1890145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 2470608

約数和(自身を除く): 580463

約数列:

[1, 5, 17, 37, 85, 185, 601, 629, 3005, 3145, 10217, 22237, 51085, 111185, 378029, 1890145]

約数ペア:

[(1, 1890145), (5, 378029), (17, 111185), (37, 51085), (85, 22237), (185, 10217), (601, 3145), (629, 3005)]