8889207405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{70457}}^1$

素因数の和:71125

約数の個数: 32

約数和(自身を含む): 15340679424

約数和(自身を除く): 6451472019

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 647, 1941, 3235, 8411, 9705, 25233, 42055, 70457, 126165, 211371, 352285, 915941, 1056855, 2747823, 4579705, 13739115, 45585679, 136757037, 227928395, 592613827, 683785185, 1777841481, 2963069135, 8889207405]

約数ペア:

[(1, 8889207405), (3, 2963069135), (5, 1777841481), (13, 683785185), (15, 592613827), (39, 227928395), (65, 136757037), (195, 45585679), (647, 13739115), (1941, 4579705), (3235, 2747823), (8411, 1056855), (9705, 915941), (25233, 352285), (42055, 211371), (70457, 126165)]