13258675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 17538560

約数和(自身を除く): 4279885

約数列:

[1, 5, 19, 25, 95, 103, 271, 475, 515, 1355, 1957, 2575, 5149, 6775, 9785, 25745, 27913, 48925, 128725, 139565, 530347, 697825, 2651735, 13258675]

約数ペア:

[(1, 13258675), (5, 2651735), (19, 697825), (25, 530347), (95, 139565), (103, 128725), (271, 48925), (475, 27913), (515, 25745), (1355, 9785), (1957, 6775), (2575, 5149)]