5428085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 7327656

約数和(自身を除く): 1899571

約数列:

[1, 5, 13, 37, 61, 65, 185, 305, 481, 793, 1369, 2257, 2405, 3965, 6845, 11285, 17797, 29341, 83509, 88985, 146705, 417545, 1085617, 5428085]

約数ペア:

[(1, 5428085), (5, 1085617), (13, 417545), (37, 146705), (61, 88985), (65, 83509), (185, 29341), (305, 17797), (481, 11285), (793, 6845), (1369, 3965), (2257, 2405)]