85280395

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3851}}^1$

素因数の和:4002

約数の個数: 16

約数和(自身を含む): 105760512

約数和(自身を除く): 20480117

約数列:

[1, 5, 43, 103, 215, 515, 3851, 4429, 19255, 22145, 165593, 396653, 827965, 1983265, 17056079, 85280395]

約数ペア:

[(1, 85280395), (5, 17056079), (43, 1983265), (103, 827965), (215, 396653), (515, 165593), (3851, 22145), (4429, 19255)]