71758375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{44159}}^1$

素因数の和:44187

約数の個数: 16

約数和(自身を含む): 96445440

約数和(自身を除く): 24687065

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 44159, 220795, 574067, 1103975, 2870335, 5519875, 14351675, 71758375]

約数ペア:

[(1, 71758375), (5, 14351675), (13, 5519875), (25, 2870335), (65, 1103975), (125, 574067), (325, 220795), (1625, 44159)]