71866065

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{18217}}^1$

素因数の和:18488

約数の個数: 16

約数和(自身を含む): 115429248

約数和(自身を除く): 43563183

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 18217, 54651, 91085, 273255, 4791071, 14373213, 23955355, 71866065]

約数ペア:

[(1, 71866065), (3, 23955355), (5, 14373213), (15, 4791071), (263, 273255), (789, 91085), (1315, 54651), (3945, 18217)]