2003979225

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{179327}}^1$

素因数の和:179489

約数の個数: 24

約数和(自身を含む): 3335500800

約数和(自身を除く): 1331521575

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 11175, 179327, 537981, 896635, 2689905, 4483175, 13449525, 26719723, 80159169, 133598615, 400795845, 667993075, 2003979225]

約数ペア:

[(1, 2003979225), (3, 667993075), (5, 400795845), (15, 133598615), (25, 80159169), (75, 26719723), (149, 13449525), (447, 4483175), (745, 2689905), (2235, 896635), (3725, 537981), (11175, 179327)]