140202485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20879}}^1$

素因数の和:20980

約数の個数: 16

約数和(自身を含む): 180403200

約数和(自身を除く): 40200715

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 20879, 104395, 354943, 1649441, 1774715, 8247205, 28040497, 140202485]

約数ペア:

[(1, 140202485), (5, 28040497), (17, 8247205), (79, 1774715), (85, 1649441), (395, 354943), (1343, 104395), (6715, 20879)]