20624325

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3767}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 34575168

約数和(自身を除く): 13950843

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 3767, 5475, 11301, 18835, 56505, 94175, 274991, 282525, 824973, 1374955, 4124865, 6874775, 20624325]

約数ペア:

[(1, 20624325), (3, 6874775), (5, 4124865), (15, 1374955), (25, 824973), (73, 282525), (75, 274991), (219, 94175), (365, 56505), (1095, 18835), (1825, 11301), (3767, 5475)]