255366945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111271}}^1$

素因数の和:111302

約数の個数: 32

約数和(自身を含む): 480695040

約数和(自身を除く): 225328095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 111271, 333813, 556355, 1001439, 1669065, 1891607, 3004317, 5007195, 5674821, 9458035, 15021585, 17024463, 28374105, 51073389, 85122315, 255366945]

約数ペア:

[(1, 255366945), (3, 85122315), (5, 51073389), (9, 28374105), (15, 17024463), (17, 15021585), (27, 9458035), (45, 5674821), (51, 5007195), (85, 3004317), (135, 1891607), (153, 1669065), (255, 1001439), (459, 556355), (765, 333813), (2295, 111271)]