161142865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{42019}}^1$

素因数の和:42096

約数の個数: 16

約数和(自身を含む): 211780800

約数和(自身を除く): 50637935

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 42019, 210095, 546247, 2479121, 2731235, 12395605, 32228573, 161142865]

約数ペア:

[(1, 161142865), (5, 32228573), (13, 12395605), (59, 2731235), (65, 2479121), (295, 546247), (767, 210095), (3835, 42019)]