78979065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 64237575

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 79, 83, 165, 219, 237, 249, 365, 395, 415, 803, 869, 913, 1095, 1185, 1245, 2409, 2607, 2739, 4015, 4345, 4565, 5767, 6059, 6557, 12045, 13035, 13695, 17301, 18177, 19671, 28835, 30295, 32785, 63437, 66649, 72127, 86505, 90885, 98355, 190311, 199947, 216381, 317185, 333245, 360635, 478661, 951555, 999735, 1081905, 1435983, 2393305, 5265271, 7179915, 15795813, 26326355, 78979065]

約数ペア:

[(1, 78979065), (3, 26326355), (5, 15795813), (11, 7179915), (15, 5265271), (33, 2393305), (55, 1435983), (73, 1081905), (79, 999735), (83, 951555), (165, 478661), (219, 360635), (237, 333245), (249, 317185), (365, 216381), (395, 199947), (415, 190311), (803, 98355), (869, 90885), (913, 86505), (1095, 72127), (1185, 66649), (1245, 63437), (2409, 32785), (2607, 30295), (2739, 28835), (4015, 19671), (4345, 18177), (4565, 17301), (5767, 13695), (6059, 13035), (6557, 12045)]