7900975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 10244880

約数和(自身を除く): 2343905

約数列:

[1, 5, 25, 53, 67, 89, 265, 335, 445, 1325, 1675, 2225, 3551, 4717, 5963, 17755, 23585, 29815, 88775, 117925, 149075, 316039, 1580195, 7900975]

約数ペア:

[(1, 7900975), (5, 1580195), (25, 316039), (53, 149075), (67, 117925), (89, 88775), (265, 29815), (335, 23585), (445, 17755), (1325, 5963), (1675, 4717), (2225, 3551)]