25540655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 37248000

約数和(自身を除く): 11707345

約数列:

[1, 5, 7, 19, 35, 95, 133, 193, 199, 665, 965, 995, 1351, 1393, 3667, 3781, 6755, 6965, 18335, 18905, 25669, 26467, 38407, 128345, 132335, 192035, 268849, 729733, 1344245, 3648665, 5108131, 25540655]

約数ペア:

[(1, 25540655), (5, 5108131), (7, 3648665), (19, 1344245), (35, 729733), (95, 268849), (133, 192035), (193, 132335), (199, 128345), (665, 38407), (965, 26467), (995, 25669), (1351, 18905), (1393, 18335), (3667, 6965), (3781, 6755)]