292005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 604032

約数和(自身を除く): 312027

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 103, 105, 135, 189, 309, 315, 405, 515, 567, 721, 927, 945, 1545, 2163, 2781, 2835, 3605, 4635, 6489, 8343, 10815, 13905, 19467, 32445, 41715, 58401, 97335, 292005]

約数ペア:

[(1, 292005), (3, 97335), (5, 58401), (7, 41715), (9, 32445), (15, 19467), (21, 13905), (27, 10815), (35, 8343), (45, 6489), (63, 4635), (81, 3605), (103, 2835), (105, 2781), (135, 2163), (189, 1545), (309, 945), (315, 927), (405, 721), (515, 567)]