12103025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4001}}^1$

素因数の和:4033

約数の個数: 18

約数和(自身を含む): 16500246

約数和(自身を除く): 4397221

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4001, 20005, 44011, 100025, 220055, 484121, 1100275, 2420605, 12103025]

約数ペア:

[(1, 12103025), (5, 2420605), (11, 1100275), (25, 484121), (55, 220055), (121, 100025), (275, 44011), (605, 20005), (3025, 4001)]