15311855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8123}}^1$

素因数の和:8170

約数の個数: 16

約数和(自身を含む): 20472480

約数和(自身を除く): 5160625

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 8123, 40615, 105599, 235567, 527995, 1177835, 3062371, 15311855]

約数ペア:

[(1, 15311855), (5, 3062371), (13, 1177835), (29, 527995), (65, 235567), (145, 105599), (377, 40615), (1885, 8123)]