12180025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 17748864

約数和(自身を除く): 5568839

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3407, 3575, 17035, 37477, 44291, 85175, 187385, 221455, 487201, 936925, 1107275, 2436005, 12180025]

約数ペア:

[(1, 12180025), (5, 2436005), (11, 1107275), (13, 936925), (25, 487201), (55, 221455), (65, 187385), (143, 85175), (275, 44291), (325, 37477), (715, 17035), (3407, 3575)]