71273025

素因数分解:

$3^2\times 5^2\times {\mathrm{316769}}^1$

素因数の和:316785

約数の個数: 18

約数和(自身を含む): 127658310

約数和(自身を除く): 56385285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 316769, 950307, 1583845, 2850921, 4751535, 7919225, 14254605, 23757675, 71273025]

約数ペア:

[(1, 71273025), (3, 23757675), (5, 14254605), (9, 7919225), (15, 4751535), (25, 2850921), (45, 1583845), (75, 950307), (225, 316769)]