124908875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 195686400

約数和(自身を除く): 70777525

約数列:

[1, 5, 7, 13, 25, 35, 65, 79, 91, 125, 139, 175, 325, 395, 455, 553, 695, 875, 973, 1027, 1625, 1807, 1975, 2275, 2765, 3475, 4865, 5135, 7189, 9035, 9875, 10981, 11375, 12649, 13825, 17375, 24325, 25675, 35945, 45175, 54905, 63245, 69125, 76867, 121625, 128375, 142753, 179725, 225875, 274525, 316225, 384335, 713765, 898625, 999271, 1372625, 1581125, 1921675, 3568825, 4996355, 9608375, 17844125, 24981775, 124908875]

約数ペア:

[(1, 124908875), (5, 24981775), (7, 17844125), (13, 9608375), (25, 4996355), (35, 3568825), (65, 1921675), (79, 1581125), (91, 1372625), (125, 999271), (139, 898625), (175, 713765), (325, 384335), (395, 316225), (455, 274525), (553, 225875), (695, 179725), (875, 142753), (973, 128375), (1027, 121625), (1625, 76867), (1807, 69125), (1975, 63245), (2275, 54905), (2765, 45175), (3475, 35945), (4865, 25675), (5135, 24325), (7189, 17375), (9035, 13825), (9875, 12649), (10981, 11375)]