66590945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1231}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 82790400

約数和(自身を除く): 16199455

約数列:

[1, 5, 31, 155, 349, 1231, 1745, 6155, 10819, 38161, 54095, 190805, 429619, 2148095, 13318189, 66590945]

約数ペア:

[(1, 66590945), (5, 13318189), (31, 2148095), (155, 429619), (349, 190805), (1231, 54095), (1745, 38161), (6155, 10819)]