64027405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5503}}^1$

素因数の和:5700

約数の個数: 16

約数和(自身を含む): 83220480

約数和(自身を除く): 19193075

約数列:

[1, 5, 13, 65, 179, 895, 2327, 5503, 11635, 27515, 71539, 357695, 985037, 4925185, 12805481, 64027405]

約数ペア:

[(1, 64027405), (5, 12805481), (13, 4925185), (65, 985037), (179, 357695), (895, 71539), (2327, 27515), (5503, 11635)]