90085645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 120460032

約数和(自身を除く): 30374387

約数列:

[1, 5, 13, 43, 65, 167, 193, 215, 559, 835, 965, 2171, 2509, 2795, 7181, 8299, 10855, 12545, 32231, 35905, 41495, 93353, 107887, 161155, 419003, 466765, 539435, 1385933, 2095015, 6929665, 18017129, 90085645]

約数ペア:

[(1, 90085645), (5, 18017129), (13, 6929665), (43, 2095015), (65, 1385933), (167, 539435), (193, 466765), (215, 419003), (559, 161155), (835, 107887), (965, 93353), (2171, 41495), (2509, 35905), (2795, 32231), (7181, 12545), (8299, 10855)]