71267825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 95139000

約数和(自身を除く): 23871175

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 2749, 5185, 13745, 25925, 46733, 68725, 167689, 233665, 838445, 1168325, 2850713, 4192225, 14253565, 71267825]

約数ペア:

[(1, 71267825), (5, 14253565), (17, 4192225), (25, 2850713), (61, 1168325), (85, 838445), (305, 233665), (425, 167689), (1037, 68725), (1525, 46733), (2749, 25925), (5185, 13745)]