1521512665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1319}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 1987856640

約数和(自身を除く): 466343975

約数列:

[1, 5, 17, 41, 85, 205, 331, 697, 1319, 1655, 3485, 5627, 6595, 13571, 22423, 28135, 54079, 67855, 112115, 230707, 270395, 436589, 919343, 1153535, 2182945, 4596715, 7422013, 17900149, 37110065, 89500745, 304302533, 1521512665]

約数ペア:

[(1, 1521512665), (5, 304302533), (17, 89500745), (41, 37110065), (85, 17900149), (205, 7422013), (331, 4596715), (697, 2182945), (1319, 1153535), (1655, 919343), (3485, 436589), (5627, 270395), (6595, 230707), (13571, 112115), (22423, 67855), (28135, 54079)]