1880851585

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 2324275200

約数和(自身を除く): 443423615

約数列:

[1, 5, 103, 127, 149, 193, 515, 635, 745, 965, 13081, 15347, 18923, 19879, 24511, 28757, 65405, 76735, 94615, 99395, 122555, 143785, 1949069, 2524633, 2961971, 3652139, 9745345, 12623165, 14809855, 18260695, 376170317, 1880851585]

約数ペア:

[(1, 1880851585), (5, 376170317), (103, 18260695), (127, 14809855), (149, 12623165), (193, 9745345), (515, 3652139), (635, 2961971), (745, 2524633), (965, 1949069), (13081, 143785), (15347, 122555), (18923, 99395), (19879, 94615), (24511, 76735), (28757, 65405)]