129855705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12007}}^1$

素因数の和:12125

約数の個数: 32

約数和(自身を含む): 239775744

約数和(自身を除く): 109920039

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 12007, 36021, 60035, 84049, 180105, 252147, 420245, 1236721, 1260735, 3710163, 6183605, 8657047, 18550815, 25971141, 43285235, 129855705]

約数ペア:

[(1, 129855705), (3, 43285235), (5, 25971141), (7, 18550815), (15, 8657047), (21, 6183605), (35, 3710163), (103, 1260735), (105, 1236721), (309, 420245), (515, 252147), (721, 180105), (1545, 84049), (2163, 60035), (3605, 36021), (10815, 12007)]