153900525

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{12589}}^1$

素因数の和:12765

約数の個数: 24

約数和(自身を含む): 256030240

約数和(自身を除く): 102129715

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 12225, 12589, 37767, 62945, 188835, 314725, 944175, 2052007, 6156021, 10260035, 30780105, 51300175, 153900525]

約数ペア:

[(1, 153900525), (3, 51300175), (5, 30780105), (15, 10260035), (25, 6156021), (75, 2052007), (163, 944175), (489, 314725), (815, 188835), (2445, 62945), (4075, 37767), (12225, 12589)]