38165725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 52170272

約数和(自身を除く): 14004547

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2731, 2795, 13655, 13975, 35503, 68275, 117433, 177515, 587165, 887575, 1526629, 2935825, 7633145, 38165725]

約数ペア:

[(1, 38165725), (5, 7633145), (13, 2935825), (25, 1526629), (43, 887575), (65, 587165), (215, 177515), (325, 117433), (559, 68275), (1075, 35503), (2731, 13975), (2795, 13655)]