77980965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 130768896

約数和(自身を除く): 52787931

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 2077, 2503, 6231, 7509, 10385, 12515, 31155, 37545, 77593, 167701, 232779, 387965, 503103, 838505, 1163895, 2515515, 5198731, 15596193, 25993655, 77980965]

約数ペア:

[(1, 77980965), (3, 25993655), (5, 15596193), (15, 5198731), (31, 2515515), (67, 1163895), (93, 838505), (155, 503103), (201, 387965), (335, 232779), (465, 167701), (1005, 77593), (2077, 37545), (2503, 31155), (6231, 12515), (7509, 10385)]