161839145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{3221}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 209481552

約数和(自身を除く): 47642407

約数列:

[1, 5, 13, 65, 773, 3221, 3865, 10049, 16105, 41873, 50245, 209365, 2489833, 12449165, 32367829, 161839145]

約数ペア:

[(1, 161839145), (5, 32367829), (13, 12449165), (65, 2489833), (773, 209365), (3221, 50245), (3865, 41873), (10049, 16105)]