13415805

素因数分解:

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

素因数の和:131

約数の個数: 96

約数和(自身を含む): 28304640

約数和(自身を除く): 14888835

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 71, 85, 95, 117, 153, 171, 195, 213, 221, 247, 255, 285, 323, 355, 585, 639, 663, 741, 765, 855, 923, 969, 1065, 1105, 1207, 1235, 1349, 1615, 1989, 2223, 2769, 2907, 3195, 3315, 3621, 3705, 4047, 4199, 4615, 4845, 6035, 6745, 8307, 9945, 10863, 11115, 12141, 12597, 13845, 14535, 15691, 17537, 18105, 20235, 20995, 22933, 37791, 41535, 47073, 52611, 54315, 60705, 62985, 68799, 78455, 87685, 114665, 141219, 157833, 188955, 206397, 235365, 263055, 298129, 343995, 706095, 789165, 894387, 1031985, 1490645, 2683161, 4471935, 13415805]

約数ペア:

[(1, 13415805), (3, 4471935), (5, 2683161), (9, 1490645), (13, 1031985), (15, 894387), (17, 789165), (19, 706095), (39, 343995), (45, 298129), (51, 263055), (57, 235365), (65, 206397), (71, 188955), (85, 157833), (95, 141219), (117, 114665), (153, 87685), (171, 78455), (195, 68799), (213, 62985), (221, 60705), (247, 54315), (255, 52611), (285, 47073), (323, 41535), (355, 37791), (585, 22933), (639, 20995), (663, 20235), (741, 18105), (765, 17537), (855, 15691), (923, 14535), (969, 13845), (1065, 12597), (1105, 12141), (1207, 11115), (1235, 10863), (1349, 9945), (1615, 8307), (1989, 6745), (2223, 6035), (2769, 4845), (2907, 4615), (3195, 4199), (3315, 4047), (3621, 3705)]