31862675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 46247040

約数和(自身を除く): 14384365

約数列:

[1, 5, 13, 17, 25, 65, 73, 79, 85, 221, 325, 365, 395, 425, 949, 1027, 1105, 1241, 1343, 1825, 1975, 4745, 5135, 5525, 5767, 6205, 6715, 16133, 17459, 23725, 25675, 28835, 31025, 33575, 74971, 80665, 87295, 98039, 144175, 374855, 403325, 436475, 490195, 1274507, 1874275, 2450975, 6372535, 31862675]

約数ペア:

[(1, 31862675), (5, 6372535), (13, 2450975), (17, 1874275), (25, 1274507), (65, 490195), (73, 436475), (79, 403325), (85, 374855), (221, 144175), (325, 98039), (365, 87295), (395, 80665), (425, 74971), (949, 33575), (1027, 31025), (1105, 28835), (1241, 25675), (1343, 23725), (1825, 17459), (1975, 16133), (4745, 6715), (5135, 6205), (5525, 5767)]