13012065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 24950016

約数和(自身を除く): 11937951

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 271, 291, 485, 495, 813, 873, 1067, 1355, 1455, 2439, 2981, 3201, 4065, 4365, 5335, 8943, 9603, 12195, 14905, 16005, 26287, 26829, 44715, 48015, 78861, 131435, 134145, 236583, 289157, 394305, 867471, 1182915, 1445785, 2602413, 4337355, 13012065]

約数ペア:

[(1, 13012065), (3, 4337355), (5, 2602413), (9, 1445785), (11, 1182915), (15, 867471), (33, 394305), (45, 289157), (55, 236583), (97, 134145), (99, 131435), (165, 78861), (271, 48015), (291, 44715), (485, 26829), (495, 26287), (813, 16005), (873, 14905), (1067, 12195), (1355, 9603), (1455, 8943), (2439, 5335), (2981, 4365), (3201, 4065)]