27020565

素因数分解:

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

素因数の和:84

約数の個数: 144

約数和(自身を含む): 61663680

約数和(自身を除く): 34643115

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 19, 33, 39, 45, 51, 55, 57, 65, 85, 95, 99, 117, 143, 153, 165, 169, 171, 187, 195, 209, 221, 247, 255, 285, 323, 429, 495, 507, 561, 585, 627, 663, 715, 741, 765, 845, 855, 935, 969, 1045, 1105, 1235, 1287, 1521, 1615, 1683, 1859, 1881, 1989, 2145, 2223, 2431, 2535, 2717, 2805, 2873, 2907, 3135, 3211, 3315, 3553, 3705, 4199, 4845, 5577, 6435, 7293, 7605, 8151, 8415, 8619, 9295, 9405, 9633, 9945, 10659, 11115, 12155, 12597, 13585, 14365, 14535, 16055, 16731, 17765, 20995, 21879, 24453, 25857, 27885, 28899, 31603, 31977, 35321, 36465, 37791, 40755, 43095, 46189, 48165, 53295, 54587, 62985, 83655, 94809, 105963, 109395, 122265, 129285, 138567, 144495, 158015, 159885, 163761, 176605, 188955, 230945, 272935, 284427, 317889, 415701, 474045, 491283, 529815, 600457, 692835, 818805, 1422135, 1589445, 1801371, 2078505, 2456415, 3002285, 5404113, 9006855, 27020565]

約数ペア:

[(1, 27020565), (3, 9006855), (5, 5404113), (9, 3002285), (11, 2456415), (13, 2078505), (15, 1801371), (17, 1589445), (19, 1422135), (33, 818805), (39, 692835), (45, 600457), (51, 529815), (55, 491283), (57, 474045), (65, 415701), (85, 317889), (95, 284427), (99, 272935), (117, 230945), (143, 188955), (153, 176605), (165, 163761), (169, 159885), (171, 158015), (187, 144495), (195, 138567), (209, 129285), (221, 122265), (247, 109395), (255, 105963), (285, 94809), (323, 83655), (429, 62985), (495, 54587), (507, 53295), (561, 48165), (585, 46189), (627, 43095), (663, 40755), (715, 37791), (741, 36465), (765, 35321), (845, 31977), (855, 31603), (935, 28899), (969, 27885), (1045, 25857), (1105, 24453), (1235, 21879), (1287, 20995), (1521, 17765), (1615, 16731), (1683, 16055), (1859, 14535), (1881, 14365), (1989, 13585), (2145, 12597), (2223, 12155), (2431, 11115), (2535, 10659), (2717, 9945), (2805, 9633), (2873, 9405), (2907, 9295), (3135, 8619), (3211, 8415), (3315, 8151), (3553, 7605), (3705, 7293), (4199, 6435), (4845, 5577)]