4668625

素因数分解:

$5^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 32

約数和(自身を含む): 6683040

約数和(自身を除く): 2014415

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 169, 221, 325, 425, 845, 1105, 1625, 2125, 2197, 2873, 4225, 5525, 10985, 14365, 21125, 27625, 37349, 54925, 71825, 186745, 274625, 359125, 933725, 4668625]

約数ペア:

[(1, 4668625), (5, 933725), (13, 359125), (17, 274625), (25, 186745), (65, 71825), (85, 54925), (125, 37349), (169, 27625), (221, 21125), (325, 14365), (425, 10985), (845, 5525), (1105, 4225), (1625, 2873), (2125, 2197)]