13091615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 4637665

約数列:

[1, 5, 17, 29, 47, 85, 113, 145, 235, 493, 565, 799, 1363, 1921, 2465, 3277, 3995, 5311, 6815, 9605, 16385, 23171, 26555, 55709, 90287, 115855, 154019, 278545, 451435, 770095, 2618323, 13091615]

約数ペア:

[(1, 13091615), (5, 2618323), (17, 770095), (29, 451435), (47, 278545), (85, 154019), (113, 115855), (145, 90287), (235, 55709), (493, 26555), (565, 23171), (799, 16385), (1363, 9605), (1921, 6815), (2465, 5311), (3277, 3995)]