157445805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 278853120

約数和(自身を除く): 121407315

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 223, 363, 389, 605, 669, 1115, 1167, 1815, 1945, 2453, 3345, 4279, 5835, 7359, 12265, 12837, 21395, 26983, 36795, 47069, 64185, 80949, 86747, 134915, 141207, 235345, 260241, 404745, 433735, 706035, 954217, 1301205, 2862651, 4771085, 10496387, 14313255, 31489161, 52481935, 157445805]

約数ペア:

[(1, 157445805), (3, 52481935), (5, 31489161), (11, 14313255), (15, 10496387), (33, 4771085), (55, 2862651), (121, 1301205), (165, 954217), (223, 706035), (363, 433735), (389, 404745), (605, 260241), (669, 235345), (1115, 141207), (1167, 134915), (1815, 86747), (1945, 80949), (2453, 64185), (3345, 47069), (4279, 36795), (5835, 26983), (7359, 21395), (12265, 12837)]