68786985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5101}}^1$

素因数の和:5169

約数の個数: 32

約数和(自身を含む): 117550080

約数和(自身を除く): 48763095

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 5101, 13485, 15303, 25505, 76515, 147929, 158131, 443787, 474393, 739645, 790655, 2218935, 2371965, 4585799, 13757397, 22928995, 68786985]

約数ペア:

[(1, 68786985), (3, 22928995), (5, 13757397), (15, 4585799), (29, 2371965), (31, 2218935), (87, 790655), (93, 739645), (145, 474393), (155, 443787), (435, 158131), (465, 147929), (899, 76515), (2697, 25505), (4495, 15303), (5101, 13485)]