389638375

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10861}}^1$

素因数の和:10924

約数の個数: 32

約数和(自身を含む): 569342592

約数和(自身を除く): 179704217

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 875, 1025, 1435, 5125, 7175, 10861, 35875, 54305, 76027, 271525, 380135, 445301, 1357625, 1900675, 2226505, 3117107, 9503375, 11132525, 15585535, 55662625, 77927675, 389638375]

約数ペア:

[(1, 389638375), (5, 77927675), (7, 55662625), (25, 15585535), (35, 11132525), (41, 9503375), (125, 3117107), (175, 2226505), (205, 1900675), (287, 1357625), (875, 445301), (1025, 380135), (1435, 271525), (5125, 76027), (7175, 54305), (10861, 35875)]