81154455

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{38923}}^1$

素因数の和:39070

約数の個数: 16

約数和(自身を含む): 130784640

約数和(自身を除く): 49630185

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 38923, 116769, 194615, 583845, 5410297, 16230891, 27051485, 81154455]

約数ペア:

[(1, 81154455), (3, 27051485), (5, 16230891), (15, 5410297), (139, 583845), (417, 194615), (695, 116769), (2085, 38923)]