426320405

素因数分解:

$5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{21407}}^1$

素因数の和:21988

約数の個数: 16

約数和(自身を含む): 585722880

約数和(自身を除く): 159402475

約数列:

[1, 5, 7, 35, 569, 2845, 3983, 19915, 21407, 107035, 149849, 749245, 12180583, 60902915, 85264081, 426320405]

約数ペア:

[(1, 426320405), (5, 85264081), (7, 60902915), (35, 12180583), (569, 749245), (2845, 149849), (3983, 107035), (19915, 21407)]