20132651315

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{10079}}^1$

素因数の和:10392

約数の個数: 48

約数和(自身を含む): 29123297280

約数和(自身を除く): 8990645965

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 263, 1085, 1315, 1519, 1841, 7595, 8153, 9205, 10079, 12887, 40765, 50395, 57071, 64435, 70553, 285355, 312449, 352765, 399497, 493871, 1562245, 1997485, 2187143, 2469355, 2650777, 10935715, 13253885, 15310001, 18555439, 76550005, 82174087, 92777195, 129888073, 410870435, 575218609, 649440365, 2876093045, 4026530263, 20132651315]

約数ペア:

[(1, 20132651315), (5, 4026530263), (7, 2876093045), (31, 649440365), (35, 575218609), (49, 410870435), (155, 129888073), (217, 92777195), (245, 82174087), (263, 76550005), (1085, 18555439), (1315, 15310001), (1519, 13253885), (1841, 10935715), (7595, 2650777), (8153, 2469355), (9205, 2187143), (10079, 1997485), (12887, 1562245), (40765, 493871), (50395, 399497), (57071, 352765), (64435, 312449), (70553, 285355)]