54495675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 108687488

約数和(自身を除く): 54191813

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 465, 585, 601, 775, 975, 1209, 1395, 1803, 2015, 2325, 2925, 3005, 3627, 5409, 6045, 6975, 7813, 9015, 10075, 15025, 18135, 18631, 23439, 27045, 30225, 39065, 45075, 55893, 70317, 90675, 93155, 117195, 135225, 167679, 195325, 242203, 279465, 351585, 465775, 585975, 726609, 838395, 1211015, 1397325, 1757925, 2179827, 3633045, 4191975, 6055075, 10899135, 18165225, 54495675]

約数ペア:

[(1, 54495675), (3, 18165225), (5, 10899135), (9, 6055075), (13, 4191975), (15, 3633045), (25, 2179827), (31, 1757925), (39, 1397325), (45, 1211015), (65, 838395), (75, 726609), (93, 585975), (117, 465775), (155, 351585), (195, 279465), (225, 242203), (279, 195325), (325, 167679), (403, 135225), (465, 117195), (585, 93155), (601, 90675), (775, 70317), (975, 55893), (1209, 45075), (1395, 39065), (1803, 30225), (2015, 27045), (2325, 23439), (2925, 18631), (3005, 18135), (3627, 15025), (5409, 10075), (6045, 9015), (6975, 7813)]