12431265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 25436160

約数和(自身を除く): 13004895

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 229, 231, 235, 329, 385, 517, 687, 705, 987, 1145, 1155, 1551, 1603, 1645, 2519, 2585, 3435, 3619, 4809, 4935, 7557, 7755, 8015, 10763, 10857, 12595, 17633, 18095, 24045, 32289, 37785, 52899, 53815, 54285, 75341, 88165, 118393, 161445, 226023, 264495, 355179, 376705, 591965, 828751, 1130115, 1775895, 2486253, 4143755, 12431265]

約数ペア:

[(1, 12431265), (3, 4143755), (5, 2486253), (7, 1775895), (11, 1130115), (15, 828751), (21, 591965), (33, 376705), (35, 355179), (47, 264495), (55, 226023), (77, 161445), (105, 118393), (141, 88165), (165, 75341), (229, 54285), (231, 53815), (235, 52899), (329, 37785), (385, 32289), (517, 24045), (687, 18095), (705, 17633), (987, 12595), (1145, 10857), (1155, 10763), (1551, 8015), (1603, 7755), (1645, 7557), (2519, 4935), (2585, 4809), (3435, 3619)]