289086315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{88813}}^1$

素因数の和:88859

約数の個数: 32

約数和(自身を含む): 545673216

約数和(自身を除く): 256586901

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 88813, 266439, 444065, 621691, 1332195, 1865073, 2753203, 3108455, 8259609, 9325365, 13766015, 19272421, 41298045, 57817263, 96362105, 289086315]

約数ペア:

[(1, 289086315), (3, 96362105), (5, 57817263), (7, 41298045), (15, 19272421), (21, 13766015), (31, 9325365), (35, 8259609), (93, 3108455), (105, 2753203), (155, 1865073), (217, 1332195), (465, 621691), (651, 444065), (1085, 266439), (3255, 88813)]