64003225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17903}}^1$

素因数の和:17937

約数の個数: 24

約数和(自身を含む): 93244032

約数和(自身を除く): 29240807

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 17903, 89515, 196933, 232739, 447575, 984665, 1163695, 2560129, 4923325, 5818475, 12800645, 64003225]

約数ペア:

[(1, 64003225), (5, 12800645), (11, 5818475), (13, 4923325), (25, 2560129), (55, 1163695), (65, 984665), (143, 447575), (275, 232739), (325, 196933), (715, 89515), (3575, 17903)]