42271715

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 51916800

約数和(自身を除く): 9645085

約数列:

[1, 5, 79, 103, 395, 515, 1039, 5195, 8137, 40685, 82081, 107017, 410405, 535085, 8454343, 42271715]

約数ペア:

[(1, 42271715), (5, 8454343), (79, 535085), (103, 410405), (395, 107017), (515, 82081), (1039, 40685), (5195, 8137)]