27995655

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 18065913

約数列:

[1, 3, 5, 15, 71, 97, 213, 271, 291, 355, 485, 813, 1065, 1355, 1455, 4065, 6887, 19241, 20661, 26287, 34435, 57723, 78861, 96205, 103305, 131435, 288615, 394305, 1866377, 5599131, 9331885, 27995655]

約数ペア:

[(1, 27995655), (3, 9331885), (5, 5599131), (15, 1866377), (71, 394305), (97, 288615), (213, 131435), (271, 103305), (291, 96205), (355, 78861), (485, 57723), (813, 34435), (1065, 26287), (1355, 20661), (1455, 19241), (4065, 6887)]