71374525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 91065600

約数和(自身を除く): 19691075

約数列:

[1, 5, 25, 71, 79, 355, 395, 509, 1775, 1975, 2545, 5609, 12725, 28045, 36139, 40211, 140225, 180695, 201055, 903475, 1005275, 2854981, 14274905, 71374525]

約数ペア:

[(1, 71374525), (5, 14274905), (25, 2854981), (71, 1005275), (79, 903475), (355, 201055), (395, 180695), (509, 140225), (1775, 40211), (1975, 36139), (2545, 28045), (5609, 12725)]