3239405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 4583040

約数和(自身を除く): 1343635

約数列:

[1, 5, 13, 19, 43, 61, 65, 95, 215, 247, 305, 559, 793, 817, 1159, 1235, 2623, 2795, 3965, 4085, 5795, 10621, 13115, 15067, 34099, 49837, 53105, 75335, 170495, 249185, 647881, 3239405]

約数ペア:

[(1, 3239405), (5, 647881), (13, 249185), (19, 170495), (43, 75335), (61, 53105), (65, 49837), (95, 34099), (215, 15067), (247, 13115), (305, 10621), (559, 5795), (793, 4085), (817, 3965), (1159, 2795), (1235, 2623)]