147573855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 339655680

約数和(自身を除く): 192081825

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 19, 33, 39, 45, 51, 55, 57, 65, 71, 85, 95, 99, 117, 143, 153, 165, 171, 187, 195, 209, 213, 221, 247, 255, 285, 323, 355, 429, 495, 561, 585, 627, 639, 663, 715, 741, 765, 781, 855, 923, 935, 969, 1045, 1065, 1105, 1207, 1235, 1287, 1349, 1615, 1683, 1881, 1989, 2145, 2223, 2343, 2431, 2717, 2769, 2805, 2907, 3135, 3195, 3315, 3553, 3621, 3705, 3905, 4047, 4199, 4615, 4845, 6035, 6435, 6745, 7029, 7293, 8151, 8307, 8415, 9405, 9945, 10153, 10659, 10863, 11115, 11715, 12141, 12155, 12597, 13277, 13585, 13845, 14535, 14839, 15691, 17537, 17765, 18105, 20235, 20995, 21879, 22933, 24453, 30459, 31977, 35145, 36465, 37791, 39831, 40755, 41535, 44517, 46189, 47073, 50765, 52611, 53295, 54315, 60705, 62985, 66385, 68799, 74195, 78455, 87685, 91377, 109395, 114665, 119493, 122265, 133551, 138567, 141219, 152295, 157833, 159885, 172601, 188955, 192907, 199155, 206397, 222585, 230945, 235365, 252263, 263055, 298129, 343995, 415701, 456885, 517803, 578721, 597465, 667755, 692835, 706095, 756789, 789165, 863005, 894387, 964535, 1031985, 1261315, 1490645, 1553409, 1736163, 2078505, 2270367, 2589015, 2683161, 2893605, 3279419, 3783945, 4471935, 7767045, 8680815, 9838257, 11351835, 13415805, 16397095, 29514771, 49191285, 147573855]

約数ペア:

[(1, 147573855), (3, 49191285), (5, 29514771), (9, 16397095), (11, 13415805), (13, 11351835), (15, 9838257), (17, 8680815), (19, 7767045), (33, 4471935), (39, 3783945), (45, 3279419), (51, 2893605), (55, 2683161), (57, 2589015), (65, 2270367), (71, 2078505), (85, 1736163), (95, 1553409), (99, 1490645), (117, 1261315), (143, 1031985), (153, 964535), (165, 894387), (171, 863005), (187, 789165), (195, 756789), (209, 706095), (213, 692835), (221, 667755), (247, 597465), (255, 578721), (285, 517803), (323, 456885), (355, 415701), (429, 343995), (495, 298129), (561, 263055), (585, 252263), (627, 235365), (639, 230945), (663, 222585), (715, 206397), (741, 199155), (765, 192907), (781, 188955), (855, 172601), (923, 159885), (935, 157833), (969, 152295), (1045, 141219), (1065, 138567), (1105, 133551), (1207, 122265), (1235, 119493), (1287, 114665), (1349, 109395), (1615, 91377), (1683, 87685), (1881, 78455), (1989, 74195), (2145, 68799), (2223, 66385), (2343, 62985), (2431, 60705), (2717, 54315), (2769, 53295), (2805, 52611), (2907, 50765), (3135, 47073), (3195, 46189), (3315, 44517), (3553, 41535), (3621, 40755), (3705, 39831), (3905, 37791), (4047, 36465), (4199, 35145), (4615, 31977), (4845, 30459), (6035, 24453), (6435, 22933), (6745, 21879), (7029, 20995), (7293, 20235), (8151, 18105), (8307, 17765), (8415, 17537), (9405, 15691), (9945, 14839), (10153, 14535), (10659, 13845), (10863, 13585), (11115, 13277), (11715, 12597), (12141, 12155)]