7289425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 10624320

約数和(自身を除く): 3334895

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2039, 3575, 10195, 22429, 26507, 50975, 112145, 132535, 291577, 560725, 662675, 1457885, 7289425]

約数ペア:

[(1, 7289425), (5, 1457885), (11, 662675), (13, 560725), (25, 291577), (55, 132535), (65, 112145), (143, 50975), (275, 26507), (325, 22429), (715, 10195), (2039, 3575)]