71811015

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{30493}}^1$

素因数の和:30658

約数の個数: 16

約数和(自身を含む): 115633248

約数和(自身を除く): 43822233

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 30493, 91479, 152465, 457395, 4787401, 14362203, 23937005, 71811015]

約数ペア:

[(1, 71811015), (3, 23937005), (5, 14362203), (15, 4787401), (157, 457395), (471, 152465), (785, 91479), (2355, 30493)]