12916475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 18821712

約数和(自身を除く): 5905237

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 3613, 18065, 39743, 46969, 90325, 198715, 234845, 516659, 993575, 1174225, 2583295, 12916475]

約数ペア:

[(1, 12916475), (5, 2583295), (11, 1174225), (13, 993575), (25, 516659), (55, 234845), (65, 198715), (143, 90325), (275, 46969), (325, 39743), (715, 18065), (3575, 3613)]