13651625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 19009536

約数和(自身を除く): 5357911

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 271, 325, 403, 775, 1355, 1625, 2015, 3523, 3875, 6775, 8401, 10075, 17615, 33875, 42005, 50375, 88075, 109213, 210025, 440375, 546065, 1050125, 2730325, 13651625]

約数ペア:

[(1, 13651625), (5, 2730325), (13, 1050125), (25, 546065), (31, 440375), (65, 210025), (125, 109213), (155, 88075), (271, 50375), (325, 42005), (403, 33875), (775, 17615), (1355, 10075), (1625, 8401), (2015, 6775), (3523, 3875)]