664402015

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{3079}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 807206400

約数和(自身を除く): 142804385

約数列:

[1, 5, 103, 419, 515, 2095, 3079, 15395, 43157, 215785, 317137, 1290101, 1585685, 6450505, 132880403, 664402015]

約数ペア:

[(1, 664402015), (5, 132880403), (103, 6450505), (419, 1585685), (515, 1290101), (2095, 317137), (3079, 215785), (15395, 43157)]