12965406545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{293767}}^1$

素因数の和:293889

約数の個数: 32

約数和(自身を含む): 19346385408

約数和(自身を除く): 6380978863

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 3395, 6305, 8827, 44135, 293767, 1468835, 2056369, 3818971, 10281845, 19094855, 26732797, 28495399, 133663985, 142476995, 199467793, 370440187, 997338965, 1852200935, 2593081309, 12965406545]

約数ペア:

[(1, 12965406545), (5, 2593081309), (7, 1852200935), (13, 997338965), (35, 370440187), (65, 199467793), (91, 142476995), (97, 133663985), (455, 28495399), (485, 26732797), (679, 19094855), (1261, 10281845), (3395, 3818971), (6305, 2056369), (8827, 1468835), (44135, 293767)]