20160422555

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{10259}}^1$

素因数の和:10908

約数の個数: 48

約数和(自身を含む): 30359175840

約数和(自身を除く): 10198753285

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 617, 637, 3085, 3185, 4319, 8021, 10259, 21595, 30233, 40105, 51295, 56147, 71813, 133367, 151165, 280735, 359065, 393029, 502691, 666835, 933569, 1965145, 2513455, 4667845, 6329803, 6534983, 31649015, 32674915, 44308621, 82287439, 221543105, 310160347, 411437195, 576012073, 1550801735, 2880060365, 4032084511, 20160422555]

約数ペア:

[(1, 20160422555), (5, 4032084511), (7, 2880060365), (13, 1550801735), (35, 576012073), (49, 411437195), (65, 310160347), (91, 221543105), (245, 82287439), (455, 44308621), (617, 32674915), (637, 31649015), (3085, 6534983), (3185, 6329803), (4319, 4667845), (8021, 2513455), (10259, 1965145), (21595, 933569), (30233, 666835), (40105, 502691), (51295, 393029), (56147, 359065), (71813, 280735), (133367, 151165)]