172020195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{224863}}^1$

素因数の和:224891

約数の個数: 24

約数和(自身を含む): 315709056

約数和(自身を除く): 143688861

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 224863, 674589, 1124315, 2023767, 3372945, 3822671, 10118835, 11468013, 19113355, 34404039, 57340065, 172020195]

約数ペア:

[(1, 172020195), (3, 57340065), (5, 34404039), (9, 19113355), (15, 11468013), (17, 10118835), (45, 3822671), (51, 3372945), (85, 2023767), (153, 1124315), (255, 674589), (765, 224863)]