1520406745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 2187924480

約数和(自身を除く): 667517735

約数列:

[1, 5, 11, 13, 55, 65, 79, 121, 143, 395, 605, 715, 869, 1027, 1573, 2447, 4345, 5135, 7865, 9559, 11297, 12235, 26917, 31811, 47795, 56485, 124267, 134585, 159055, 193313, 296087, 349921, 621335, 966565, 1480435, 1749605, 2126443, 2513069, 3849131, 10632215, 12565345, 19245655, 23390873, 27643759, 116954365, 138218795, 304081349, 1520406745]

約数ペア:

[(1, 1520406745), (5, 304081349), (11, 138218795), (13, 116954365), (55, 27643759), (65, 23390873), (79, 19245655), (121, 12565345), (143, 10632215), (395, 3849131), (605, 2513069), (715, 2126443), (869, 1749605), (1027, 1480435), (1573, 966565), (2447, 621335), (4345, 349921), (5135, 296087), (7865, 193313), (9559, 159055), (11297, 134585), (12235, 124267), (26917, 56485), (31811, 47795)]