56991195

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 103179120

約数和(自身を除く): 46187925

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1291, 1635, 2943, 3873, 4905, 6455, 8829, 11619, 14715, 19365, 34857, 44145, 58095, 104571, 140719, 174285, 422157, 522855, 703595, 1266471, 2110785, 3799413, 6332355, 11398239, 18997065, 56991195]

約数ペア:

[(1, 56991195), (3, 18997065), (5, 11398239), (9, 6332355), (15, 3799413), (27, 2110785), (45, 1266471), (81, 703595), (109, 522855), (135, 422157), (327, 174285), (405, 140719), (545, 104571), (981, 58095), (1291, 44145), (1635, 34857), (2943, 19365), (3873, 14715), (4905, 11619), (6455, 8829)]