85978745

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 105719040

約数和(自身を除く): 19740295

約数列:

[1, 5, 47, 235, 569, 643, 2845, 3215, 26743, 30221, 133715, 151105, 365867, 1829335, 17195749, 85978745]

約数ペア:

[(1, 85978745), (5, 17195749), (47, 1829335), (235, 365867), (569, 151105), (643, 133715), (2845, 30221), (3215, 26743)]