1204719985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{58439}}^1$

素因数の和:58501

約数の個数: 32

約数和(自身を含む): 1795276800

約数和(自身を除く): 590556815

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 20615, 58439, 292195, 409073, 1110341, 1811609, 2045365, 5551705, 7772387, 9058045, 12681263, 34420571, 38861935, 63406315, 172102855, 240943997, 1204719985]

約数ペア:

[(1, 1204719985), (5, 240943997), (7, 172102855), (19, 63406315), (31, 38861935), (35, 34420571), (95, 12681263), (133, 9058045), (155, 7772387), (217, 5551705), (589, 2045365), (665, 1811609), (1085, 1110341), (2945, 409073), (4123, 292195), (20615, 58439)]