289463785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{66467}}^1$

素因数の和:66552

約数の個数: 16

約数和(自身を含む): 379665216

約数和(自身を除く): 90201431

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 66467, 332335, 864071, 4320355, 4453289, 22266445, 57892757, 289463785]

約数ペア:

[(1, 289463785), (5, 57892757), (13, 22266445), (65, 4453289), (67, 4320355), (335, 864071), (871, 332335), (4355, 66467)]