38704635

素因数分解:

$3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 69852816

約数和(自身を除く): 31148181

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 405, 421, 681, 1135, 1263, 2043, 2105, 3405, 3789, 6129, 6315, 10215, 11367, 18387, 18945, 30645, 34101, 56835, 91935, 95567, 170505, 286701, 477835, 860103, 1433505, 2580309, 4300515, 7740927, 12901545, 38704635]

約数ペア:

[(1, 38704635), (3, 12901545), (5, 7740927), (9, 4300515), (15, 2580309), (27, 1433505), (45, 860103), (81, 477835), (135, 286701), (227, 170505), (405, 95567), (421, 91935), (681, 56835), (1135, 34101), (1263, 30645), (2043, 18945), (2105, 18387), (3405, 11367), (3789, 10215), (6129, 6315)]