68400435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{268237}}^1$

素因数の和:268262

約数の個数: 16

約数和(自身を含む): 115878816

約数和(自身を除く): 47478381

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 268237, 804711, 1341185, 4023555, 4560029, 13680087, 22800145, 68400435]

約数ペア:

[(1, 68400435), (3, 22800145), (5, 13680087), (15, 4560029), (17, 4023555), (51, 1341185), (85, 804711), (255, 268237)]