61740125

素因数分解:

$5^3\times {\mathrm{151}}^1\times {\mathrm{3271}}^1$

素因数の和:3437

約数の個数: 16

約数和(自身を含む): 77585664

約数和(自身を除く): 15845539

約数列:

[1, 5, 25, 125, 151, 755, 3271, 3775, 16355, 18875, 81775, 408875, 493921, 2469605, 12348025, 61740125]

約数ペア:

[(1, 61740125), (5, 12348025), (25, 2469605), (125, 493921), (151, 408875), (755, 81775), (3271, 18875), (3775, 16355)]