8152225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 10658048

約数和(自身を除く): 2505823

約数列:

[1, 5, 25, 31, 67, 155, 157, 335, 775, 785, 1675, 2077, 3925, 4867, 10385, 10519, 24335, 51925, 52595, 121675, 262975, 326089, 1630445, 8152225]

約数ペア:

[(1, 8152225), (5, 1630445), (25, 326089), (31, 262975), (67, 121675), (155, 52595), (157, 51925), (335, 24335), (775, 10519), (785, 10385), (1675, 4867), (2077, 3925)]