31119405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 52268544

約数和(自身を除く): 21149139

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1193, 1739, 3579, 5217, 5965, 8695, 17895, 26085, 44141, 56071, 132423, 168213, 220705, 280355, 662115, 841065, 2074627, 6223881, 10373135, 31119405]

約数ペア:

[(1, 31119405), (3, 10373135), (5, 6223881), (15, 2074627), (37, 841065), (47, 662115), (111, 280355), (141, 220705), (185, 168213), (235, 132423), (555, 56071), (705, 44141), (1193, 26085), (1739, 17895), (3579, 8695), (5217, 5965)]