13495185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 25833600

約数和(自身を除く): 12338415

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 199, 411, 495, 597, 685, 995, 1233, 1507, 1791, 2055, 2189, 2985, 4521, 6165, 6567, 7535, 8955, 10945, 13563, 19701, 22605, 27263, 32835, 67815, 81789, 98505, 136315, 245367, 299893, 408945, 899679, 1226835, 1499465, 2699037, 4498395, 13495185]

約数ペア:

[(1, 13495185), (3, 4498395), (5, 2699037), (9, 1499465), (11, 1226835), (15, 899679), (33, 408945), (45, 299893), (55, 245367), (99, 136315), (137, 98505), (165, 81789), (199, 67815), (411, 32835), (495, 27263), (597, 22605), (685, 19701), (995, 13563), (1233, 10945), (1507, 8955), (1791, 7535), (2055, 6567), (2189, 6165), (2985, 4521)]