68423965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 89185536

約数和(自身を除く): 20761571

約数列:

[1, 5, 23, 43, 101, 115, 137, 215, 505, 685, 989, 2323, 3151, 4343, 4945, 5891, 11615, 13837, 15755, 21715, 29455, 69185, 99889, 135493, 318251, 499445, 594991, 677465, 1591255, 2974955, 13684793, 68423965]

約数ペア:

[(1, 68423965), (5, 13684793), (23, 2974955), (43, 1591255), (101, 677465), (115, 594991), (137, 499445), (215, 318251), (505, 135493), (685, 99889), (989, 69185), (2323, 29455), (3151, 21715), (4343, 15755), (4945, 13837), (5891, 11615)]