8101225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 11115360

約数和(自身を除く): 3014135

約数列:

[1, 5, 11, 25, 55, 89, 275, 331, 445, 979, 1655, 2225, 3641, 4895, 8275, 18205, 24475, 29459, 91025, 147295, 324049, 736475, 1620245, 8101225]

約数ペア:

[(1, 8101225), (5, 1620245), (11, 736475), (25, 324049), (55, 147295), (89, 91025), (275, 29459), (331, 24475), (445, 18205), (979, 8275), (1655, 4895), (2225, 3641)]