82120885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19391}}^1$

素因数の和:19425

約数の個数: 24

約数和(自身を含む): 123798528

約数和(自身を除く): 41677643

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 19391, 96955, 135737, 213301, 678685, 1066505, 1493107, 2346311, 7465535, 11731555, 16424177, 82120885]

約数ペア:

[(1, 82120885), (5, 16424177), (7, 11731555), (11, 7465535), (35, 2346311), (55, 1493107), (77, 1066505), (121, 678685), (385, 213301), (605, 135737), (847, 96955), (4235, 19391)]