156960325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 202833000

約数和(自身を除く): 45872675

約数列:

[1, 5, 25, 29, 145, 149, 725, 745, 1453, 3725, 4321, 7265, 21605, 36325, 42137, 108025, 210685, 216497, 1053425, 1082485, 5412425, 6278413, 31392065, 156960325]

約数ペア:

[(1, 156960325), (5, 31392065), (25, 6278413), (29, 5412425), (145, 1082485), (149, 1053425), (725, 216497), (745, 210685), (1453, 108025), (3725, 42137), (4321, 36325), (7265, 21605)]