191557525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13009}}^1$

素因数の和:13069

約数の個数: 24

約数和(自身を含む): 258118400

約数和(自身を除く): 66560875

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 13009, 14725, 65045, 247171, 325225, 403279, 1235855, 2016395, 6179275, 7662301, 10081975, 38311505, 191557525]

約数ペア:

[(1, 191557525), (5, 38311505), (19, 10081975), (25, 7662301), (31, 6179275), (95, 2016395), (155, 1235855), (475, 403279), (589, 325225), (775, 247171), (2945, 65045), (13009, 14725)]