8129145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 5867655

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 449, 1065, 1207, 1347, 2245, 3621, 6035, 6735, 7633, 18105, 22899, 31879, 38165, 95637, 114495, 159395, 478185, 541943, 1625829, 2709715, 8129145]

約数ペア:

[(1, 8129145), (3, 2709715), (5, 1625829), (15, 541943), (17, 478185), (51, 159395), (71, 114495), (85, 95637), (213, 38165), (255, 31879), (355, 22899), (449, 18105), (1065, 7633), (1207, 6735), (1347, 6035), (2245, 3621)]