388751525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{5309}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 503706600

約数和(自身を除く): 114955075

約数列:

[1, 5, 25, 29, 101, 145, 505, 725, 2525, 2929, 5309, 14645, 26545, 73225, 132725, 153961, 536209, 769805, 2681045, 3849025, 13405225, 15550061, 77750305, 388751525]

約数ペア:

[(1, 388751525), (5, 77750305), (25, 15550061), (29, 13405225), (101, 3849025), (145, 2681045), (505, 769805), (725, 536209), (2525, 153961), (2929, 132725), (5309, 73225), (14645, 26545)]