2720239955

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{1882519}}^1$

素因数の和:1882558

約数の個数: 12

約数和(自身を含む): 3467601840

約数和(自身を除く): 747361885

約数列:

[1, 5, 17, 85, 289, 1445, 1882519, 9412595, 32002823, 160014115, 544047991, 2720239955]

約数ペア:

[(1, 2720239955), (5, 544047991), (17, 160014115), (85, 32002823), (289, 9412595), (1445, 1882519)]