12263445

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 22464000

約数和(自身を除く): 10200555

約数列:

[1, 3, 5, 9, 15, 31, 45, 59, 93, 149, 155, 177, 279, 295, 447, 465, 531, 745, 885, 1341, 1395, 1829, 2235, 2655, 4619, 5487, 6705, 8791, 9145, 13857, 16461, 23095, 26373, 27435, 41571, 43955, 69285, 79119, 82305, 131865, 207855, 272521, 395595, 817563, 1362605, 2452689, 4087815, 12263445]

約数ペア:

[(1, 12263445), (3, 4087815), (5, 2452689), (9, 1362605), (15, 817563), (31, 395595), (45, 272521), (59, 207855), (93, 131865), (149, 82305), (155, 79119), (177, 69285), (279, 43955), (295, 41571), (447, 27435), (465, 26373), (531, 23095), (745, 16461), (885, 13857), (1341, 9145), (1395, 8791), (1829, 6705), (2235, 5487), (2655, 4619)]