64308435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 106064640

約数和(自身を除く): 41756205

約数列:

[1, 3, 5, 15, 43, 129, 179, 215, 537, 557, 645, 895, 1671, 2685, 2785, 7697, 8355, 23091, 23951, 38485, 71853, 99703, 115455, 119755, 299109, 359265, 498515, 1495545, 4287229, 12861687, 21436145, 64308435]

約数ペア:

[(1, 64308435), (3, 21436145), (5, 12861687), (15, 4287229), (43, 1495545), (129, 498515), (179, 359265), (215, 299109), (537, 119755), (557, 115455), (645, 99703), (895, 71853), (1671, 38485), (2685, 23951), (2785, 23091), (7697, 8355)]