25289145

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{3823}}^1$

素因数の和:3851

約数の個数: 48

約数和(自身を含む): 52312320

約数和(自身を除く): 27023175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 3823, 6615, 11469, 19115, 26761, 34407, 57345, 80283, 103221, 133805, 172035, 187327, 240849, 401415, 516105, 561981, 722547, 936635, 1204245, 1685943, 2809905, 3612735, 5057829, 8429715, 25289145]

約数ペア:

[(1, 25289145), (3, 8429715), (5, 5057829), (7, 3612735), (9, 2809905), (15, 1685943), (21, 1204245), (27, 936635), (35, 722547), (45, 561981), (49, 516105), (63, 401415), (105, 240849), (135, 187327), (147, 172035), (189, 133805), (245, 103221), (315, 80283), (441, 57345), (735, 34407), (945, 26761), (1323, 19115), (2205, 11469), (3823, 6615)]