8478945

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 15200640

約数和(自身を除く): 6721695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 347, 543, 905, 1041, 1629, 1735, 2715, 3123, 4887, 5205, 8145, 9369, 15615, 24435, 46845, 62807, 188421, 314035, 565263, 942105, 1695789, 2826315, 8478945]

約数ペア:

[(1, 8478945), (3, 2826315), (5, 1695789), (9, 942105), (15, 565263), (27, 314035), (45, 188421), (135, 62807), (181, 46845), (347, 24435), (543, 15615), (905, 9369), (1041, 8145), (1629, 5205), (1735, 4887), (2715, 3123)]