12969825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 23808000

約数和(自身を除く): 10838175

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 199, 237, 275, 395, 597, 825, 869, 995, 1185, 1975, 2189, 2607, 2985, 4345, 4975, 5925, 6567, 10945, 13035, 14925, 15721, 21725, 32835, 47163, 54725, 65175, 78605, 164175, 172931, 235815, 393025, 518793, 864655, 1179075, 2593965, 4323275, 12969825]

約数ペア:

[(1, 12969825), (3, 4323275), (5, 2593965), (11, 1179075), (15, 864655), (25, 518793), (33, 393025), (55, 235815), (75, 172931), (79, 164175), (165, 78605), (199, 65175), (237, 54725), (275, 47163), (395, 32835), (597, 21725), (825, 15721), (869, 14925), (995, 13035), (1185, 10945), (1975, 6567), (2189, 5925), (2607, 4975), (2985, 4345)]