71408625

素因数分解:

$3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 119982720

約数和(自身を除く): 48574095

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 327, 375, 545, 1635, 1747, 2725, 5241, 8175, 8735, 13625, 26205, 40875, 43675, 131025, 190423, 218375, 571269, 655125, 952115, 2856345, 4760575, 14281725, 23802875, 71408625]

約数ペア:

[(1, 71408625), (3, 23802875), (5, 14281725), (15, 4760575), (25, 2856345), (75, 952115), (109, 655125), (125, 571269), (327, 218375), (375, 190423), (545, 131025), (1635, 43675), (1747, 40875), (2725, 26205), (5241, 13625), (8175, 8735)]