12551445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 23167872

約数和(自身を除く): 10616427

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 115, 181, 201, 207, 335, 345, 543, 603, 905, 1005, 1035, 1541, 1629, 2715, 3015, 4163, 4623, 7705, 8145, 12127, 12489, 13869, 20815, 23115, 36381, 37467, 60635, 62445, 69345, 109143, 181905, 187335, 278921, 545715, 836763, 1394605, 2510289, 4183815, 12551445]

約数ペア:

[(1, 12551445), (3, 4183815), (5, 2510289), (9, 1394605), (15, 836763), (23, 545715), (45, 278921), (67, 187335), (69, 181905), (115, 109143), (181, 69345), (201, 62445), (207, 60635), (335, 37467), (345, 36381), (543, 23115), (603, 20815), (905, 13869), (1005, 12489), (1035, 12127), (1541, 8145), (1629, 7705), (2715, 4623), (3015, 4163)]