9078025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3001}}^1$

素因数の和:3033

約数の個数: 18

約数和(自身を含む): 12377246

約数和(自身を除く): 3299221

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3001, 3025, 15005, 33011, 75025, 165055, 363121, 825275, 1815605, 9078025]

約数ペア:

[(1, 9078025), (5, 1815605), (11, 825275), (25, 363121), (55, 165055), (121, 75025), (275, 33011), (605, 15005), (3001, 3025)]