15211165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 19152000

約数和(自身を除く): 3940835

約数列:

[1, 5, 23, 115, 349, 379, 1745, 1895, 8027, 8717, 40135, 43585, 132271, 661355, 3042233, 15211165]

約数ペア:

[(1, 15211165), (5, 3042233), (23, 661355), (115, 132271), (349, 43585), (379, 40135), (1745, 8717), (1895, 8027)]