68688915

素因数分解:

$3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{9403}}^1$

素因数の和:9898

約数の個数: 16

約数和(自身を含む): 110139648

約数和(自身を除く): 41450733

約数列:

[1, 3, 5, 15, 487, 1461, 2435, 7305, 9403, 28209, 47015, 141045, 4579261, 13737783, 22896305, 68688915]

約数ペア:

[(1, 68688915), (3, 22896305), (5, 13737783), (15, 4579261), (487, 141045), (1461, 47015), (2435, 28209), (7305, 9403)]