12556245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 22780800

約数和(自身を除く): 10224555

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3389, 3705, 10167, 16945, 44057, 50835, 64391, 132171, 193173, 220285, 321955, 660855, 837083, 965865, 2511249, 4185415, 12556245]

約数ペア:

[(1, 12556245), (3, 4185415), (5, 2511249), (13, 965865), (15, 837083), (19, 660855), (39, 321955), (57, 220285), (65, 193173), (95, 132171), (195, 64391), (247, 50835), (285, 44057), (741, 16945), (1235, 10167), (3389, 3705)]