520057485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1049}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 943488000

約数和(自身を除く): 423430515

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 479, 1035, 1049, 1437, 2395, 3147, 4311, 5245, 7185, 9441, 11017, 15735, 21555, 24127, 33051, 47205, 55085, 72381, 99153, 120635, 165255, 217143, 361905, 495765, 502471, 1085715, 1507413, 2512355, 4522239, 7537065, 11556833, 22611195, 34670499, 57784165, 104011497, 173352495, 520057485]

約数ペア:

[(1, 520057485), (3, 173352495), (5, 104011497), (9, 57784165), (15, 34670499), (23, 22611195), (45, 11556833), (69, 7537065), (115, 4522239), (207, 2512355), (345, 1507413), (479, 1085715), (1035, 502471), (1049, 495765), (1437, 361905), (2395, 217143), (3147, 165255), (4311, 120635), (5245, 99153), (7185, 72381), (9441, 55085), (11017, 47205), (15735, 33051), (21555, 24127)]