2021054475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{2221}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 3650194944

約数和(自身を除く): 1629140469

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 1103, 2221, 3309, 5515, 6663, 11105, 12133, 16545, 24431, 27575, 33315, 36399, 55525, 60665, 73293, 82725, 122155, 166575, 181995, 303325, 366465, 610775, 909975, 1832325, 2449763, 7349289, 12248815, 26947393, 36746445, 61244075, 80842179, 134736965, 183732225, 404210895, 673684825, 2021054475]

約数ペア:

[(1, 2021054475), (3, 673684825), (5, 404210895), (11, 183732225), (15, 134736965), (25, 80842179), (33, 61244075), (55, 36746445), (75, 26947393), (165, 12248815), (275, 7349289), (825, 2449763), (1103, 1832325), (2221, 909975), (3309, 610775), (5515, 366465), (6663, 303325), (11105, 181995), (12133, 166575), (16545, 122155), (24431, 82725), (27575, 73293), (33315, 60665), (36399, 55525)]