128535815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{8923}}^1$

素因数の和:9038

約数の個数: 16

約数和(自身を含む): 160203648

約数和(自身を除く): 31667833

約数列:

[1, 5, 43, 67, 215, 335, 2881, 8923, 14405, 44615, 383689, 597841, 1918445, 2989205, 25707163, 128535815]

約数ペア:

[(1, 128535815), (5, 25707163), (43, 2989205), (67, 1918445), (215, 597841), (335, 383689), (2881, 44615), (8923, 14405)]