55731015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 103042368

約数和(自身を除く): 47311353

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 263, 277, 765, 789, 831, 1315, 1385, 2367, 2493, 3945, 4155, 4471, 4709, 11835, 12465, 13413, 14127, 22355, 23545, 40239, 42381, 67065, 70635, 72851, 201195, 211905, 218553, 364255, 655659, 1092765, 1238467, 3278295, 3715401, 6192335, 11146203, 18577005, 55731015]

約数ペア:

[(1, 55731015), (3, 18577005), (5, 11146203), (9, 6192335), (15, 3715401), (17, 3278295), (45, 1238467), (51, 1092765), (85, 655659), (153, 364255), (255, 218553), (263, 211905), (277, 201195), (765, 72851), (789, 70635), (831, 67065), (1315, 42381), (1385, 40239), (2367, 23545), (2493, 22355), (3945, 14127), (4155, 13413), (4471, 12465), (4709, 11835)]