566506305

素因数分解:

$3^4\times 5^1\times {\mathrm{1398781}}^1$

素因数の和:1398798

約数の個数: 20

約数和(自身を含む): 1015515732

約数和(自身を除く): 449009427

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1398781, 4196343, 6993905, 12589029, 20981715, 37767087, 62945145, 113301261, 188835435, 566506305]

約数ペア:

[(1, 566506305), (3, 188835435), (5, 113301261), (9, 62945145), (15, 37767087), (27, 20981715), (45, 12589029), (81, 6993905), (135, 4196343), (405, 1398781)]