421592025

素因数分解:

$3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{12689}}^1$

素因数の和:13145

約数の個数: 24

約数和(自身を含む): 698660640

約数和(自身を除く): 277068615

約数列:

[1, 3, 5, 15, 25, 75, 443, 1329, 2215, 6645, 11075, 12689, 33225, 38067, 63445, 190335, 317225, 951675, 5621227, 16863681, 28106135, 84318405, 140530675, 421592025]

約数ペア:

[(1, 421592025), (3, 140530675), (5, 84318405), (15, 28106135), (25, 16863681), (75, 5621227), (443, 951675), (1329, 317225), (2215, 190335), (6645, 63445), (11075, 38067), (12689, 33225)]