128795835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11909}}^1$

素因数の和:12027

約数の個数: 32

約数和(自身を含む): 237818880

約数和(自身を除く): 109023045

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 11909, 35727, 59545, 83363, 178635, 250089, 416815, 1226627, 1250445, 3679881, 6133135, 8586389, 18399405, 25759167, 42931945, 128795835]

約数ペア:

[(1, 128795835), (3, 42931945), (5, 25759167), (7, 18399405), (15, 8586389), (21, 6133135), (35, 3679881), (103, 1250445), (105, 1226627), (309, 416815), (515, 250089), (721, 178635), (1545, 83363), (2163, 59545), (3605, 35727), (10815, 11909)]