1640598465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{827}}^1\times {\mathrm{1093}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 2891415744

約数和(自身を除く): 1250817279

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 827, 1093, 1815, 2481, 3279, 4135, 5465, 9097, 12023, 12405, 16395, 27291, 36069, 45485, 60115, 100067, 132253, 136455, 180345, 300201, 396759, 500335, 661265, 903911, 1501005, 1983795, 2711733, 4519555, 9943021, 13558665, 29829063, 49715105, 109373231, 149145315, 328119693, 546866155, 1640598465]

約数ペア:

[(1, 1640598465), (3, 546866155), (5, 328119693), (11, 149145315), (15, 109373231), (33, 49715105), (55, 29829063), (121, 13558665), (165, 9943021), (363, 4519555), (605, 2711733), (827, 1983795), (1093, 1501005), (1815, 903911), (2481, 661265), (3279, 500335), (4135, 396759), (5465, 300201), (9097, 180345), (12023, 136455), (12405, 132253), (16395, 100067), (27291, 60115), (36069, 45485)]