129374405

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 157671360

約数和(自身を除く): 28296955

約数列:

[1, 5, 89, 307, 445, 947, 1535, 4735, 27323, 84283, 136615, 290729, 421415, 1453645, 25874881, 129374405]

約数ペア:

[(1, 129374405), (5, 25874881), (89, 1453645), (307, 421415), (445, 290729), (947, 136615), (1535, 84283), (4735, 27323)]