81363585

素因数分解:

$3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{4241}}^1$

素因数の和:5528

約数の個数: 16

約数和(自身を含む): 130314240

約数和(自身を除く): 48950655

約数列:

[1, 3, 5, 15, 1279, 3837, 4241, 6395, 12723, 19185, 21205, 63615, 5424239, 16272717, 27121195, 81363585]

約数ペア:

[(1, 81363585), (3, 27121195), (5, 16272717), (15, 5424239), (1279, 63615), (3837, 21205), (4241, 19185), (6395, 12723)]