66974939135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1686389}}^1$

素因数の和:1686467

約数の個数: 24

約数和(自身を含む): 88879498560

約数和(自身を除く): 21904559425

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 3055, 7943, 39715, 1686389, 8431945, 21923057, 79260283, 109615285, 284999741, 396301415, 1030383679, 1424998705, 5151918395, 13394987827, 66974939135]

約数ペア:

[(1, 66974939135), (5, 13394987827), (13, 5151918395), (47, 1424998705), (65, 1030383679), (169, 396301415), (235, 284999741), (611, 109615285), (845, 79260283), (3055, 21923057), (7943, 8431945), (39715, 1686389)]