68921805

素因数分解:

$3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{9967}}^1$

素因数の和:10436

約数の個数: 16

約数和(自身を含む): 110525184

約数和(自身を除く): 41603379

約数列:

[1, 3, 5, 15, 461, 1383, 2305, 6915, 9967, 29901, 49835, 149505, 4594787, 13784361, 22973935, 68921805]

約数ペア:

[(1, 68921805), (3, 22973935), (5, 13784361), (15, 4594787), (461, 149505), (1383, 49835), (2305, 29901), (6915, 9967)]