13068525

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 21759520

約数和(自身を除く): 8690995

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 1069, 2445, 3207, 4075, 5345, 12225, 16035, 26725, 80175, 174247, 522741, 871235, 2613705, 4356175, 13068525]

約数ペア:

[(1, 13068525), (3, 4356175), (5, 2613705), (15, 871235), (25, 522741), (75, 174247), (163, 80175), (489, 26725), (815, 16035), (1069, 12225), (2445, 5345), (3207, 4075)]