4204005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21559}}^1$

素因数の和:21580

約数の個数: 16

約数和(自身を含む): 7244160

約数和(自身を除く): 3040155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 21559, 64677, 107795, 280267, 323385, 840801, 1401335, 4204005]

約数ペア:

[(1, 4204005), (3, 1401335), (5, 840801), (13, 323385), (15, 280267), (39, 107795), (65, 64677), (195, 21559)]