80823405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31883}}^1$

素因数の和:31917

約数の個数: 24

約数和(自身を含む): 140034528

約数和(自身を除く): 59211123

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 31883, 95649, 159415, 414479, 478245, 1243437, 2072395, 5388227, 6217185, 16164681, 26941135, 80823405]

約数ペア:

[(1, 80823405), (3, 26941135), (5, 16164681), (13, 6217185), (15, 5388227), (39, 2072395), (65, 1243437), (169, 478245), (195, 414479), (507, 159415), (845, 95649), (2535, 31883)]