72076005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 134244864

約数和(自身を除く): 62168859

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 1327, 3195, 3621, 3981, 6035, 6635, 10863, 11943, 18105, 19905, 22559, 54315, 59715, 67677, 94217, 112795, 203031, 282651, 338385, 471085, 847953, 1015155, 1413255, 1601689, 4239765, 4805067, 8008445, 14415201, 24025335, 72076005]

約数ペア:

[(1, 72076005), (3, 24025335), (5, 14415201), (9, 8008445), (15, 4805067), (17, 4239765), (45, 1601689), (51, 1413255), (71, 1015155), (85, 847953), (153, 471085), (213, 338385), (255, 282651), (355, 203031), (639, 112795), (765, 94217), (1065, 67677), (1207, 59715), (1327, 54315), (3195, 22559), (3621, 19905), (3981, 18105), (6035, 11943), (6635, 10863)]