81158295

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{47881}}^1$

素因数の和:48002

約数の個数: 16

約数和(自身を含む): 131005152

約数和(自身を除く): 49846857

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 47881, 143643, 239405, 718215, 5410553, 16231659, 27052765, 81158295]

約数ペア:

[(1, 81158295), (3, 27052765), (5, 16231659), (15, 5410553), (113, 718215), (339, 239405), (565, 143643), (1695, 47881)]