81310305

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{12577}}^1$

素因数の和:13016

約数の個数: 16

約数和(自身を含む): 130408704

約数和(自身を除く): 49098399

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 12577, 37731, 62885, 188655, 5420687, 16262061, 27103435, 81310305]

約数ペア:

[(1, 81310305), (3, 27103435), (5, 16262061), (15, 5420687), (431, 188655), (1293, 62885), (2155, 37731), (6465, 12577)]