520033845

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{2161}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 849302784

約数和(自身を除く): 329268939

約数列:

[1, 3, 5, 15, 61, 183, 263, 305, 789, 915, 1315, 2161, 3945, 6483, 10805, 16043, 32415, 48129, 80215, 131821, 240645, 395463, 568343, 659105, 1705029, 1977315, 2841715, 8525145, 34668923, 104006769, 173344615, 520033845]

約数ペア:

[(1, 520033845), (3, 173344615), (5, 104006769), (15, 34668923), (61, 8525145), (183, 2841715), (263, 1977315), (305, 1705029), (789, 659105), (915, 568343), (1315, 395463), (2161, 240645), (3945, 131821), (6483, 80215), (10805, 48129), (16043, 32415)]