78468685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4639}}^1$

素因数の和:4860

約数の個数: 16

約数和(自身を含む): 100224000

約数和(自身を除く): 21755315

約数列:

[1, 5, 17, 85, 199, 995, 3383, 4639, 16915, 23195, 78863, 394315, 923161, 4615805, 15693737, 78468685]

約数ペア:

[(1, 78468685), (5, 15693737), (17, 4615805), (85, 923161), (199, 394315), (995, 78863), (3383, 23195), (4639, 16915)]