61811425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 84480704

約数和(自身を除く): 22669279

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 4423, 13975, 22115, 57499, 110575, 190189, 287495, 950945, 1437475, 2472457, 4754725, 12362285, 61811425]

約数ペア:

[(1, 61811425), (5, 12362285), (13, 4754725), (25, 2472457), (43, 1437475), (65, 950945), (215, 287495), (325, 190189), (559, 110575), (1075, 57499), (2795, 22115), (4423, 13975)]