4320705

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 7012224

約数和(自身を除く): 2691519

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 4057, 12171, 20285, 60855, 288047, 864141, 1440235, 4320705]

約数ペア:

[(1, 4320705), (3, 1440235), (5, 864141), (15, 288047), (71, 60855), (213, 20285), (355, 12171), (1065, 4057)]