12758895

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 23237760

約数和(自身を除く): 10478865

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 97, 111, 185, 237, 291, 333, 395, 485, 555, 711, 873, 1185, 1455, 1665, 2923, 3555, 3589, 4365, 7663, 8769, 10767, 14615, 17945, 22989, 26307, 32301, 38315, 43845, 53835, 68967, 114945, 131535, 161505, 283531, 344835, 850593, 1417655, 2551779, 4252965, 12758895]

約数ペア:

[(1, 12758895), (3, 4252965), (5, 2551779), (9, 1417655), (15, 850593), (37, 344835), (45, 283531), (79, 161505), (97, 131535), (111, 114945), (185, 68967), (237, 53835), (291, 43845), (333, 38315), (395, 32301), (485, 26307), (555, 22989), (711, 17945), (873, 14615), (1185, 10767), (1455, 8769), (1665, 7663), (2923, 4365), (3555, 3589)]