38889935

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 54750048

約数和(自身を除く): 15860113

約数列:

[1, 5, 7, 35, 41, 205, 287, 661, 1435, 1681, 3305, 4627, 8405, 11767, 23135, 27101, 58835, 135505, 189707, 948535, 1111141, 5555705, 7777987, 38889935]

約数ペア:

[(1, 38889935), (5, 7777987), (7, 5555705), (35, 1111141), (41, 948535), (205, 189707), (287, 135505), (661, 58835), (1435, 27101), (1681, 23135), (3305, 11767), (4627, 8405)]