5224375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 20

約数和(自身を含む): 7041496

約数和(自身を除く): 1817121

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 643, 1625, 3215, 8125, 8359, 16075, 41795, 80375, 208975, 401875, 1044875, 5224375]

約数ペア:

[(1, 5224375), (5, 1044875), (13, 401875), (25, 208975), (65, 80375), (125, 41795), (325, 16075), (625, 8359), (643, 8125), (1625, 3215)]