85155705

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 154714560

約数和(自身を除く): 69558855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 643, 981, 1215, 1635, 1929, 2943, 3215, 4905, 5787, 8829, 9645, 14715, 17361, 26487, 28935, 44145, 52083, 70087, 86805, 132435, 156249, 210261, 260415, 350435, 630783, 781245, 1051305, 1892349, 3153915, 5677047, 9461745, 17031141, 28385235, 85155705]

約数ペア:

[(1, 85155705), (3, 28385235), (5, 17031141), (9, 9461745), (15, 5677047), (27, 3153915), (45, 1892349), (81, 1051305), (109, 781245), (135, 630783), (243, 350435), (327, 260415), (405, 210261), (545, 156249), (643, 132435), (981, 86805), (1215, 70087), (1635, 52083), (1929, 44145), (2943, 28935), (3215, 26487), (4905, 17361), (5787, 14715), (8829, 9645)]