67187655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 125146944

約数和(自身を除く): 57959289

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 1237, 3195, 3621, 3711, 6035, 6185, 10863, 11133, 18105, 18555, 21029, 54315, 55665, 63087, 87827, 105145, 189261, 263481, 315435, 439135, 790443, 946305, 1317405, 1493059, 3952215, 4479177, 7465295, 13437531, 22395885, 67187655]

約数ペア:

[(1, 67187655), (3, 22395885), (5, 13437531), (9, 7465295), (15, 4479177), (17, 3952215), (45, 1493059), (51, 1317405), (71, 946305), (85, 790443), (153, 439135), (213, 315435), (255, 263481), (355, 189261), (639, 105145), (765, 87827), (1065, 63087), (1207, 55665), (1237, 54315), (3195, 21029), (3621, 18555), (3711, 18105), (6035, 11133), (6185, 10863)]