129503815

素因数分解:

$5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{2953}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 181848240

約数和(自身を除く): 52344425

約数列:

[1, 5, 7, 35, 49, 179, 245, 895, 1253, 2953, 6265, 8771, 14765, 20671, 43855, 103355, 144697, 528587, 723485, 2642935, 3700109, 18500545, 25900763, 129503815]

約数ペア:

[(1, 129503815), (5, 25900763), (7, 18500545), (35, 3700109), (49, 2642935), (179, 723485), (245, 528587), (895, 144697), (1253, 103355), (2953, 43855), (6265, 20671), (8771, 14765)]