87965725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 115940000

約数和(自身を除く): 27974275

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 1699, 2071, 2725, 8495, 10355, 32281, 42475, 51775, 161405, 185191, 807025, 925955, 3518629, 4629775, 17593145, 87965725]

約数ペア:

[(1, 87965725), (5, 17593145), (19, 4629775), (25, 3518629), (95, 925955), (109, 807025), (475, 185191), (545, 161405), (1699, 51775), (2071, 42475), (2725, 32281), (8495, 10355)]