1247227905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{13669}}^1$

素因数の和:13774

約数の個数: 64

約数和(自身を含む): 2519654400

約数和(自身を除く): 1272426495

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 79, 105, 165, 231, 237, 385, 395, 553, 869, 1155, 1185, 1659, 2607, 2765, 4345, 6083, 8295, 13035, 13669, 18249, 30415, 41007, 68345, 91245, 95683, 150359, 205035, 287049, 451077, 478415, 751795, 1052513, 1079851, 1435245, 2255385, 3157539, 3239553, 5262565, 5399255, 7558957, 11878361, 15787695, 16197765, 22676871, 35635083, 37794785, 59391805, 83148527, 113384355, 178175415, 249445581, 415742635, 1247227905]

約数ペア:

[(1, 1247227905), (3, 415742635), (5, 249445581), (7, 178175415), (11, 113384355), (15, 83148527), (21, 59391805), (33, 37794785), (35, 35635083), (55, 22676871), (77, 16197765), (79, 15787695), (105, 11878361), (165, 7558957), (231, 5399255), (237, 5262565), (385, 3239553), (395, 3157539), (553, 2255385), (869, 1435245), (1155, 1079851), (1185, 1052513), (1659, 751795), (2607, 478415), (2765, 451077), (4345, 287049), (6083, 205035), (8295, 150359), (13035, 95683), (13669, 91245), (18249, 68345), (30415, 41007)]