205122085

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{2897}}^1$

素因数の和:2950

約数の個数: 36

約数和(自身を含む): 304272612

約数和(自身を除く): 99150527

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 289, 595, 833, 1445, 2023, 2897, 4165, 10115, 14161, 14485, 20279, 49249, 70805, 101395, 141953, 246245, 344743, 709765, 837233, 1723715, 2413201, 4186165, 5860631, 12066005, 29303155, 41024417, 205122085]

約数ペア:

[(1, 205122085), (5, 41024417), (7, 29303155), (17, 12066005), (35, 5860631), (49, 4186165), (85, 2413201), (119, 1723715), (245, 837233), (289, 709765), (595, 344743), (833, 246245), (1445, 141953), (2023, 101395), (2897, 70805), (4165, 49249), (10115, 20279), (14161, 14485)]