2173575

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 3652048

約数和(自身を除く): 1478473

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 397, 1095, 1191, 1825, 1985, 5475, 5955, 9925, 28981, 29775, 86943, 144905, 434715, 724525, 2173575]

約数ペア:

[(1, 2173575), (3, 724525), (5, 434715), (15, 144905), (25, 86943), (73, 29775), (75, 28981), (219, 9925), (365, 5955), (397, 5475), (1095, 1985), (1191, 1825)]