87325515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 161325216

約数和(自身を除く): 73999701

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 211, 255, 541, 633, 765, 1055, 1623, 1899, 2705, 3165, 3587, 4869, 8115, 9197, 9495, 10761, 17935, 24345, 27591, 32283, 45985, 53805, 82773, 114151, 137955, 161415, 342453, 413865, 570755, 1027359, 1712265, 1940567, 5136795, 5821701, 9702835, 17465103, 29108505, 87325515]

約数ペア:

[(1, 87325515), (3, 29108505), (5, 17465103), (9, 9702835), (15, 5821701), (17, 5136795), (45, 1940567), (51, 1712265), (85, 1027359), (153, 570755), (211, 413865), (255, 342453), (541, 161415), (633, 137955), (765, 114151), (1055, 82773), (1623, 53805), (1899, 45985), (2705, 32283), (3165, 27591), (3587, 24345), (4869, 17935), (8115, 10761), (9197, 9495)]