156979430225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{649279}}^1$

素因数の和:649817

約数の個数: 24

約数和(自身を含む): 205302336000

約数和(自身を除く): 48322905775

約数列:

[1, 5, 19, 25, 95, 475, 509, 2545, 9671, 12725, 48355, 241775, 649279, 3246395, 12336301, 16231975, 61681505, 308407525, 330483011, 1652415055, 6279177209, 8262075275, 31395886045, 156979430225]

約数ペア:

[(1, 156979430225), (5, 31395886045), (19, 8262075275), (25, 6279177209), (95, 1652415055), (475, 330483011), (509, 308407525), (2545, 61681505), (9671, 16231975), (12725, 12336301), (48355, 3246395), (241775, 649279)]