280806085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{471943}}^1$

素因数の和:471972

約数の個数: 16

約数和(自身を含む): 407759616

約数和(自身を除く): 126953531

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 471943, 2359715, 3303601, 8023031, 16518005, 40115155, 56161217, 280806085]

約数ペア:

[(1, 280806085), (5, 56161217), (7, 40115155), (17, 16518005), (35, 8023031), (85, 3303601), (119, 2359715), (595, 471943)]