71766945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31271}}^1$

素因数の和:31302

約数の個数: 32

約数和(自身を含む): 135095040

約数和(自身を除く): 63328095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 31271, 93813, 156355, 281439, 469065, 531607, 844317, 1407195, 1594821, 2658035, 4221585, 4784463, 7974105, 14353389, 23922315, 71766945]

約数ペア:

[(1, 71766945), (3, 23922315), (5, 14353389), (9, 7974105), (15, 4784463), (17, 4221585), (27, 2658035), (45, 1594821), (51, 1407195), (85, 844317), (135, 531607), (153, 469065), (255, 281439), (459, 156355), (765, 93813), (2295, 31271)]