68937895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20011}}^1$

素因数の和:20082

約数の個数: 16

約数和(自身を含む): 90774432

約数和(自身を除く): 21836537

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 20011, 100055, 260143, 1060583, 1300715, 5302915, 13787579, 68937895]

約数ペア:

[(1, 68937895), (5, 13787579), (13, 5302915), (53, 1300715), (65, 1060583), (265, 260143), (689, 100055), (3445, 20011)]