201487995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263383}}^1$

素因数の和:263411

約数の個数: 24

約数和(自身を含む): 369791136

約数和(自身を除く): 168303141

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263383, 790149, 1316915, 2370447, 3950745, 4477511, 11852235, 13432533, 22387555, 40297599, 67162665, 201487995]

約数ペア:

[(1, 201487995), (3, 67162665), (5, 40297599), (9, 22387555), (15, 13432533), (17, 11852235), (45, 4477511), (51, 3950745), (85, 2370447), (153, 1316915), (255, 790149), (765, 263383)]