153513985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{8269}}^1$

素因数の和:8400

約数の個数: 16

約数和(自身を含む): 190540800

約数和(自身を除く): 37026815

約数列:

[1, 5, 47, 79, 235, 395, 3713, 8269, 18565, 41345, 388643, 653251, 1943215, 3266255, 30702797, 153513985]

約数ペア:

[(1, 153513985), (5, 30702797), (47, 3266255), (79, 1943215), (235, 653251), (395, 388643), (3713, 41345), (8269, 18565)]