80248025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22447}}^1$

素因数の和:22481

約数の個数: 24

約数和(自身を含む): 116909184

約数和(自身を除く): 36661159

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 22447, 112235, 246917, 291811, 561175, 1234585, 1459055, 3209921, 6172925, 7295275, 16049605, 80248025]

約数ペア:

[(1, 80248025), (5, 16049605), (11, 7295275), (13, 6172925), (25, 3209921), (55, 1459055), (65, 1234585), (143, 561175), (275, 291811), (325, 246917), (715, 112235), (3575, 22447)]