85581145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 120022560

約数和(自身を除く): 34441415

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 1889, 2665, 3485, 9061, 9445, 24557, 32113, 45305, 77449, 122785, 160565, 387245, 417469, 1006837, 1316633, 2087345, 5034185, 6583165, 17116229, 85581145]

約数ペア:

[(1, 85581145), (5, 17116229), (13, 6583165), (17, 5034185), (41, 2087345), (65, 1316633), (85, 1006837), (205, 417469), (221, 387245), (533, 160565), (697, 122785), (1105, 77449), (1889, 45305), (2665, 32113), (3485, 24557), (9061, 9445)]