1900705485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9769}}^1$

素因数の和:9910

約数の個数: 64

約数和(自身を含む): 3714163200

約数和(自身を除く): 1813457715

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 109, 119, 255, 327, 357, 545, 595, 763, 1635, 1785, 1853, 2289, 3815, 5559, 9265, 9769, 11445, 12971, 27795, 29307, 38913, 48845, 64855, 68383, 146535, 166073, 194565, 205149, 341915, 498219, 830365, 1025745, 1064821, 1162511, 2491095, 3194463, 3487533, 5324105, 5812555, 7453747, 15972315, 17437665, 18101957, 22361241, 37268735, 54305871, 90509785, 111806205, 126713699, 271529355, 380141097, 633568495, 1900705485]

約数ペア:

[(1, 1900705485), (3, 633568495), (5, 380141097), (7, 271529355), (15, 126713699), (17, 111806205), (21, 90509785), (35, 54305871), (51, 37268735), (85, 22361241), (105, 18101957), (109, 17437665), (119, 15972315), (255, 7453747), (327, 5812555), (357, 5324105), (545, 3487533), (595, 3194463), (763, 2491095), (1635, 1162511), (1785, 1064821), (1853, 1025745), (2289, 830365), (3815, 498219), (5559, 341915), (9265, 205149), (9769, 194565), (11445, 166073), (12971, 146535), (27795, 68383), (29307, 64855), (38913, 48845)]