47545515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20748

約数の個数: 32

約数和(自身を含む): 89501760

約数和(自身を除く): 41956245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 20717, 62151, 103585, 186453, 310755, 352189, 559359, 932265, 1056567, 1760945, 2796795, 3169701, 5282835, 9509103, 15848505, 47545515]

約数ペア:

[(1, 47545515), (3, 15848505), (5, 9509103), (9, 5282835), (15, 3169701), (17, 2796795), (27, 1760945), (45, 1056567), (51, 932265), (85, 559359), (135, 352189), (153, 310755), (255, 186453), (459, 103585), (765, 62151), (2295, 20717)]