85845015

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 155189760

約数和(自身を除く): 69344745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 635, 1143, 1669, 1905, 3429, 5007, 5715, 8345, 10287, 15021, 17145, 25035, 45063, 51435, 75105, 135189, 211963, 225315, 635889, 675945, 1059815, 1907667, 3179445, 5723001, 9538335, 17169003, 28615005, 85845015]

約数ペア:

[(1, 85845015), (3, 28615005), (5, 17169003), (9, 9538335), (15, 5723001), (27, 3179445), (45, 1907667), (81, 1059815), (127, 675945), (135, 635889), (381, 225315), (405, 211963), (635, 135189), (1143, 75105), (1669, 51435), (1905, 45063), (3429, 25035), (5007, 17145), (5715, 15021), (8345, 10287)]