7836225

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 13055712

約数和(自身を除く): 5219487

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 641, 815, 1923, 2445, 3205, 4075, 9615, 12225, 16025, 48075, 104483, 313449, 522415, 1567245, 2612075, 7836225]

約数ペア:

[(1, 7836225), (3, 2612075), (5, 1567245), (15, 522415), (25, 313449), (75, 104483), (163, 48075), (489, 16025), (641, 12225), (815, 9615), (1923, 4075), (2445, 3205)]