81969470465

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{2521}}^1\times {\mathrm{3517}}^1$

素因数の和:6129

約数の個数: 24

約数和(自身を含む): 100772673768

約数和(自身を除く): 18803203303

約数列:

[1, 5, 43, 215, 1849, 2521, 3517, 9245, 12605, 17585, 108403, 151231, 542015, 756155, 4661329, 6502933, 8866357, 23306645, 32514665, 44331785, 381253351, 1906266755, 16393894093, 81969470465]

約数ペア:

[(1, 81969470465), (5, 16393894093), (43, 1906266755), (215, 381253351), (1849, 44331785), (2521, 32514665), (3517, 23306645), (9245, 8866357), (12605, 6502933), (17585, 4661329), (108403, 756155), (151231, 542015)]