205095995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 275099328

約数和(自身を除く): 70003333

約数列:

[1, 5, 13, 37, 65, 107, 185, 481, 535, 797, 1391, 2405, 3959, 3985, 6955, 10361, 19795, 29489, 51467, 51805, 85279, 147445, 257335, 383357, 426395, 1108627, 1916785, 3155323, 5543135, 15776615, 41019199, 205095995]

約数ペア:

[(1, 205095995), (5, 41019199), (13, 15776615), (37, 5543135), (65, 3155323), (107, 1916785), (185, 1108627), (481, 426395), (535, 383357), (797, 257335), (1391, 147445), (2405, 85279), (3959, 51805), (3985, 51467), (6955, 29489), (10361, 19795)]