81083715

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{47837}}^1$

素因数の和:47958

約数の個数: 16

約数和(自身を含む): 130884768

約数和(自身を除く): 49801053

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 47837, 143511, 239185, 717555, 5405581, 16216743, 27027905, 81083715]

約数ペア:

[(1, 81083715), (3, 27027905), (5, 16216743), (15, 5405581), (113, 717555), (339, 239185), (565, 143511), (1695, 47837)]