204598305

素因数分解:

$3^4\times 5^1\times {\mathrm{505181}}^1$

素因数の和:505198

約数の個数: 20

約数和(自身を含む): 366762132

約数和(自身を除く): 162163827

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 505181, 1515543, 2525905, 4546629, 7577715, 13639887, 22733145, 40919661, 68199435, 204598305]

約数ペア:

[(1, 204598305), (3, 68199435), (5, 40919661), (9, 22733145), (15, 13639887), (27, 7577715), (45, 4546629), (81, 2525905), (135, 1515543), (405, 505181)]