8644155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 15081024

約数和(自身を除く): 6436869

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 457, 485, 1261, 1371, 1455, 2285, 3783, 5941, 6305, 6855, 17823, 18915, 29705, 44329, 89115, 132987, 221645, 576277, 664935, 1728831, 2881385, 8644155]

約数ペア:

[(1, 8644155), (3, 2881385), (5, 1728831), (13, 664935), (15, 576277), (39, 221645), (65, 132987), (97, 89115), (195, 44329), (291, 29705), (457, 18915), (485, 17823), (1261, 6855), (1371, 6305), (1455, 5941), (2285, 3783)]