671025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 1160640

約数和(自身を除く): 489615

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 389, 575, 1167, 1725, 1945, 5835, 8947, 9725, 26841, 29175, 44735, 134205, 223675, 671025]

約数ペア:

[(1, 671025), (3, 223675), (5, 134205), (15, 44735), (23, 29175), (25, 26841), (69, 9725), (75, 8947), (115, 5835), (345, 1945), (389, 1725), (575, 1167)]