839672015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{30253}}^1$

素因数の和:30339

約数の個数: 32

約数和(自身を含む): 1260502656

約数和(自身を除く): 420830641

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 27755, 30253, 151265, 211771, 393289, 1058855, 1845433, 1966445, 2753023, 9227165, 12918031, 13765115, 23990629, 64590155, 119953145, 167934403, 839672015]

約数ペア:

[(1, 839672015), (5, 167934403), (7, 119953145), (13, 64590155), (35, 23990629), (61, 13765115), (65, 12918031), (91, 9227165), (305, 2753023), (427, 1966445), (455, 1845433), (793, 1058855), (2135, 393289), (3965, 211771), (5551, 151265), (27755, 30253)]