2231425

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 3249792

約数和(自身を除く): 1018367

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 311, 1025, 1435, 1555, 2177, 7175, 7775, 10885, 12751, 54425, 63755, 89257, 318775, 446285, 2231425]

約数ペア:

[(1, 2231425), (5, 446285), (7, 318775), (25, 89257), (35, 63755), (41, 54425), (175, 12751), (205, 10885), (287, 7775), (311, 7175), (1025, 2177), (1435, 1555)]