201424815

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 356428800

約数和(自身を除く): 155003985

約数列:

[1, 3, 5, 9, 15, 45, 83, 199, 249, 271, 415, 597, 747, 813, 995, 1245, 1355, 1791, 2439, 2985, 3735, 4065, 8955, 12195, 16517, 22493, 49551, 53929, 67479, 82585, 112465, 148653, 161787, 202437, 247755, 269645, 337395, 485361, 743265, 808935, 1012185, 2426805, 4476107, 13428321, 22380535, 40284963, 67141605, 201424815]

約数ペア:

[(1, 201424815), (3, 67141605), (5, 40284963), (9, 22380535), (15, 13428321), (45, 4476107), (83, 2426805), (199, 1012185), (249, 808935), (271, 743265), (415, 485361), (597, 337395), (747, 269645), (813, 247755), (995, 202437), (1245, 161787), (1355, 148653), (1791, 112465), (2439, 82585), (2985, 67479), (3735, 53929), (4065, 49551), (8955, 22493), (12195, 16517)]