154952005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{55439}}^1$

素因数の和:55500

約数の個数: 16

約数和(自身を含む): 204906240

約数和(自身を除く): 49954235

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 55439, 277195, 720707, 2383877, 3603535, 11919385, 30990401, 154952005]

約数ペア:

[(1, 154952005), (5, 30990401), (13, 11919385), (43, 3603535), (65, 2383877), (215, 720707), (559, 277195), (2795, 55439)]