13803275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 18004800

約数和(自身を除く): 4201525

約数列:

[1, 5, 25, 29, 79, 145, 241, 395, 725, 1205, 1975, 2291, 6025, 6989, 11455, 19039, 34945, 57275, 95195, 174725, 475975, 552131, 2760655, 13803275]

約数ペア:

[(1, 13803275), (5, 2760655), (25, 552131), (29, 475975), (79, 174725), (145, 95195), (241, 57275), (395, 34945), (725, 19039), (1205, 11455), (1975, 6989), (2291, 6025)]