204519255

素因数分解:

$3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{13513}}^1$

素因数の和:14530

約数の個数: 16

約数和(自身を含む): 327579360

約数和(自身を除く): 123060105

約数列:

[1, 3, 5, 15, 1009, 3027, 5045, 13513, 15135, 40539, 67565, 202695, 13634617, 40903851, 68173085, 204519255]

約数ペア:

[(1, 204519255), (3, 68173085), (5, 40903851), (15, 13634617), (1009, 202695), (3027, 67565), (5045, 40539), (13513, 15135)]