25231055

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 32173200

約数和(自身を除く): 6942145

約数列:

[1, 5, 31, 59, 89, 155, 295, 445, 961, 1829, 2759, 4805, 5251, 9145, 13795, 26255, 56699, 85529, 162781, 283495, 427645, 813905, 5046211, 25231055]

約数ペア:

[(1, 25231055), (5, 5046211), (31, 813905), (59, 427645), (89, 283495), (155, 162781), (295, 85529), (445, 56699), (961, 26255), (1829, 13795), (2759, 9145), (4805, 5251)]