85543507

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 22231853

約数列:

[1, 7, 17, 41, 89, 119, 197, 287, 623, 697, 1379, 1513, 3349, 3649, 4879, 8077, 10591, 17533, 23443, 25543, 56539, 62033, 122731, 137309, 298061, 434231, 718853, 961163, 2086427, 5031971, 12220501, 85543507]

約数ペア:

[(1, 85543507), (7, 12220501), (17, 5031971), (41, 2086427), (89, 961163), (119, 718853), (197, 434231), (287, 298061), (623, 137309), (697, 122731), (1379, 62033), (1513, 56539), (3349, 25543), (3649, 23443), (4879, 17533), (8077, 10591)]