128156635

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{4951}}^1$

素因数の和:5154

約数の個数: 16

約数和(自身を含む): 159731712

約数和(自身を除く): 31575077

約数列:

[1, 5, 31, 155, 167, 835, 4951, 5177, 24755, 25885, 153481, 767405, 826817, 4134085, 25631327, 128156635]

約数ペア:

[(1, 128156635), (5, 25631327), (31, 4134085), (155, 826817), (167, 767405), (835, 153481), (4951, 25885), (5177, 24755)]