77754945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4831}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 132203520

約数和(自身を除く): 54448575

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 4831, 5365, 14493, 16095, 24155, 72465, 140099, 178747, 420297, 536241, 700495, 893735, 2101485, 2681205, 5183663, 15550989, 25918315, 77754945]

約数ペア:

[(1, 77754945), (3, 25918315), (5, 15550989), (15, 5183663), (29, 2681205), (37, 2101485), (87, 893735), (111, 700495), (145, 536241), (185, 420297), (435, 178747), (555, 140099), (1073, 72465), (3219, 24155), (4831, 16095), (5365, 14493)]