128017845

素因数分解:

$3^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{2311}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 222173952

約数和(自身を除く): 94156107

約数列:

[1, 3, 5, 9, 15, 45, 1231, 2311, 3693, 6155, 6933, 11079, 11555, 18465, 20799, 34665, 55395, 103995, 2844841, 8534523, 14224205, 25603569, 42672615, 128017845]

約数ペア:

[(1, 128017845), (3, 42672615), (5, 25603569), (9, 14224205), (15, 8534523), (45, 2844841), (1231, 103995), (2311, 55395), (3693, 34665), (6155, 20799), (6933, 18465), (11079, 11555)]