2942785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 3790800

約数和(自身を除く): 848015

約数列:

[1, 5, 17, 85, 89, 389, 445, 1513, 1945, 6613, 7565, 33065, 34621, 173105, 588557, 2942785]

約数ペア:

[(1, 2942785), (5, 588557), (17, 173105), (85, 34621), (89, 33065), (389, 7565), (445, 6613), (1513, 1945)]