9784385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 12769680

約数和(自身を除く): 2985295

約数列:

[1, 5, 13, 65, 109, 545, 1381, 1417, 6905, 7085, 17953, 89765, 150529, 752645, 1956877, 9784385]

約数ペア:

[(1, 9784385), (5, 1956877), (13, 752645), (65, 150529), (109, 89765), (545, 17953), (1381, 7085), (1417, 6905)]