63791455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 101928960

約数和(自身を除く): 38137505

約数列:

[1, 5, 7, 13, 19, 35, 47, 65, 91, 95, 133, 157, 235, 247, 329, 455, 611, 665, 785, 893, 1099, 1235, 1645, 1729, 2041, 2983, 3055, 4277, 4465, 5495, 6251, 7379, 8645, 10205, 11609, 14287, 14915, 20881, 21385, 31255, 36895, 38779, 51653, 58045, 71435, 81263, 95927, 104405, 140201, 193895, 258265, 271453, 406315, 479635, 671489, 701005, 981407, 1357265, 1822613, 3357445, 4907035, 9113065, 12758291, 63791455]

約数ペア:

[(1, 63791455), (5, 12758291), (7, 9113065), (13, 4907035), (19, 3357445), (35, 1822613), (47, 1357265), (65, 981407), (91, 701005), (95, 671489), (133, 479635), (157, 406315), (235, 271453), (247, 258265), (329, 193895), (455, 140201), (611, 104405), (665, 95927), (785, 81263), (893, 71435), (1099, 58045), (1235, 51653), (1645, 38779), (1729, 36895), (2041, 31255), (2983, 21385), (3055, 20881), (4277, 14915), (4465, 14287), (5495, 11609), (6251, 10205), (7379, 8645)]