6480945

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 11725440

約数和(自身を除く): 5244495

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 787, 915, 1647, 2361, 2745, 3935, 7083, 8235, 11805, 21249, 35415, 48007, 106245, 144021, 240035, 432063, 720105, 1296189, 2160315, 6480945]

約数ペア:

[(1, 6480945), (3, 2160315), (5, 1296189), (9, 720105), (15, 432063), (27, 240035), (45, 144021), (61, 106245), (135, 48007), (183, 35415), (305, 21249), (549, 11805), (787, 8235), (915, 7083), (1647, 3935), (2361, 2745)]