205656803145

素因数分解:

$3^3\times 5^1\times {\mathrm{1523383727}}^1$

素因数の和:1523383741

約数の個数: 16

約数和(自身を含む): 365612094720

約数和(自身を除く): 159955291575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1523383727, 4570151181, 7616918635, 13710453543, 22850755905, 41131360629, 68552267715, 205656803145]

約数ペア:

[(1, 205656803145), (3, 68552267715), (5, 41131360629), (9, 22850755905), (15, 13710453543), (27, 7616918635), (45, 4570151181), (135, 1523383727)]