13800675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 26442752

約数和(自身を除く): 12642077

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 271, 291, 485, 525, 679, 813, 1355, 1455, 1897, 2037, 2425, 3395, 4065, 5691, 6775, 7275, 9485, 10185, 16975, 20325, 26287, 28455, 47425, 50925, 78861, 131435, 142275, 184009, 394305, 552027, 657175, 920045, 1971525, 2760135, 4600225, 13800675]

約数ペア:

[(1, 13800675), (3, 4600225), (5, 2760135), (7, 1971525), (15, 920045), (21, 657175), (25, 552027), (35, 394305), (75, 184009), (97, 142275), (105, 131435), (175, 78861), (271, 50925), (291, 47425), (485, 28455), (525, 26287), (679, 20325), (813, 16975), (1355, 10185), (1455, 9485), (1897, 7275), (2037, 6775), (2425, 5691), (3395, 4065)]