68511405

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{41903}}^1$

素因数の和:42020

約数の個数: 16

約数和(自身を含む): 110626560

約数和(自身を除く): 42115155

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 41903, 125709, 209515, 628545, 4567427, 13702281, 22837135, 68511405]

約数ペア:

[(1, 68511405), (3, 22837135), (5, 13702281), (15, 4567427), (109, 628545), (327, 209515), (545, 125709), (1635, 41903)]