392100865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194591}}^1$

素因数の和:194640

約数の個数: 16

約数和(自身を含む): 523063296

約数和(自身を除く): 130962431

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 194591, 972955, 2529683, 6032321, 12648415, 30161605, 78420173, 392100865]

約数ペア:

[(1, 392100865), (5, 78420173), (13, 30161605), (31, 12648415), (65, 6032321), (155, 2529683), (403, 972955), (2015, 194591)]