15228235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20984832

約数和(自身を除く): 5756597

約数列:

[1, 5, 11, 43, 47, 55, 137, 215, 235, 473, 517, 685, 1507, 2021, 2365, 2585, 5891, 6439, 7535, 10105, 22231, 29455, 32195, 64801, 70829, 111155, 276877, 324005, 354145, 1384385, 3045647, 15228235]

約数ペア:

[(1, 15228235), (5, 3045647), (11, 1384385), (43, 354145), (47, 324005), (55, 276877), (137, 111155), (215, 70829), (235, 64801), (473, 32195), (517, 29455), (685, 22231), (1507, 10105), (2021, 7535), (2365, 6439), (2585, 5891)]