204515865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{267341}}^1$

素因数の和:267369

約数の個数: 24

約数和(自身を含む): 375348168

約数和(自身を除く): 170832303

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 267341, 802023, 1336705, 2406069, 4010115, 4544797, 12030345, 13634391, 22723985, 40903173, 68171955, 204515865]

約数ペア:

[(1, 204515865), (3, 68171955), (5, 40903173), (9, 22723985), (15, 13634391), (17, 12030345), (45, 4544797), (51, 4010115), (85, 2406069), (153, 1336705), (255, 802023), (765, 267341)]