80370655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 99357984

約数和(自身を除く): 18987329

約数列:

[1, 5, 43, 157, 215, 785, 2381, 6751, 11905, 33755, 102383, 373817, 511915, 1869085, 16074131, 80370655]

約数ペア:

[(1, 80370655), (5, 16074131), (43, 1869085), (157, 511915), (215, 373817), (785, 102383), (2381, 33755), (6751, 11905)]