12400305

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1973}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 19897920

約数和(自身を除く): 7497615

約数列:

[1, 3, 5, 15, 419, 1257, 1973, 2095, 5919, 6285, 9865, 29595, 826687, 2480061, 4133435, 12400305]

約数ペア:

[(1, 12400305), (3, 4133435), (5, 2480061), (15, 826687), (419, 29595), (1257, 9865), (1973, 6285), (2095, 5919)]