81988095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1493}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 150308352

約数和(自身を除く): 68320257

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 523, 1493, 1569, 2615, 3661, 4479, 7465, 7845, 10451, 10983, 18305, 22395, 31353, 52255, 54915, 156765, 780839, 2342517, 3904195, 5465873, 11712585, 16397619, 27329365, 81988095]

約数ペア:

[(1, 81988095), (3, 27329365), (5, 16397619), (7, 11712585), (15, 5465873), (21, 3904195), (35, 2342517), (105, 780839), (523, 156765), (1493, 54915), (1569, 52255), (2615, 31353), (3661, 22395), (4479, 18305), (7465, 10983), (7845, 10451)]