128433745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{6691}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 168638400

約数和(自身を除く): 40204655

約数列:

[1, 5, 11, 55, 349, 1745, 3839, 6691, 19195, 33455, 73601, 368005, 2335159, 11675795, 25686749, 128433745]

約数ペア:

[(1, 128433745), (5, 25686749), (11, 11675795), (55, 2335159), (349, 368005), (1745, 73601), (3839, 33455), (6691, 19195)]