68503965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{268643}}^1$

素因数の和:268668

約数の個数: 16

約数和(自身を含む): 116054208

約数和(自身を除く): 47550243

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 268643, 805929, 1343215, 4029645, 4566931, 13700793, 22834655, 68503965]

約数ペア:

[(1, 68503965), (3, 22834655), (5, 13700793), (15, 4566931), (17, 4029645), (51, 1343215), (85, 805929), (255, 268643)]