669948045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 1180677120

約数和(自身を除く): 510729075

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 157, 195, 237, 277, 395, 471, 785, 831, 1027, 1185, 1385, 2041, 2355, 3081, 3601, 4155, 5135, 6123, 10205, 10803, 12403, 15405, 18005, 21883, 30615, 37209, 43489, 54015, 62015, 65649, 109415, 130467, 161239, 186045, 217445, 284479, 328245, 483717, 565357, 652335, 806195, 853437, 1422395, 1696071, 2418585, 2826785, 3435631, 4267185, 8480355, 10306893, 17178155, 44663203, 51534465, 133989609, 223316015, 669948045]

約数ペア:

[(1, 669948045), (3, 223316015), (5, 133989609), (13, 51534465), (15, 44663203), (39, 17178155), (65, 10306893), (79, 8480355), (157, 4267185), (195, 3435631), (237, 2826785), (277, 2418585), (395, 1696071), (471, 1422395), (785, 853437), (831, 806195), (1027, 652335), (1185, 565357), (1385, 483717), (2041, 328245), (2355, 284479), (3081, 217445), (3601, 186045), (4155, 161239), (5135, 130467), (6123, 109415), (10205, 65649), (10803, 62015), (12403, 54015), (15405, 43489), (18005, 37209), (21883, 30615)]