8478405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4858

約数の個数: 32

約数和(自身を含む): 16235520

約数和(自身を除く): 7757115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4831, 14493, 24155, 43479, 62803, 72465, 130437, 188409, 217395, 314015, 565227, 652185, 942045, 1695681, 2826135, 8478405]

約数ペア:

[(1, 8478405), (3, 2826135), (5, 1695681), (9, 942045), (13, 652185), (15, 565227), (27, 314015), (39, 217395), (45, 188409), (65, 130437), (117, 72465), (135, 62803), (195, 43479), (351, 24155), (585, 14493), (1755, 4831)]