268568505

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{84059}}^1$

素因数の和:84141

約数の個数: 24

約数和(自身を含む): 472080960

約数和(自身を除く): 203512455

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 84059, 252177, 420295, 756531, 1260885, 3782655, 5968189, 17904567, 29840945, 53713701, 89522835, 268568505]

約数ペア:

[(1, 268568505), (3, 89522835), (5, 53713701), (9, 29840945), (15, 17904567), (45, 5968189), (71, 3782655), (213, 1260885), (355, 756531), (639, 420295), (1065, 252177), (3195, 84059)]