25889724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 75898368

約数和(自身を除く): 50008644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1447, 1491, 1988, 2556, 2894, 2982, 4341, 4473, 5788, 5964, 8682, 8946, 10129, 13023, 17364, 17892, 20258, 26046, 30387, 40516, 52092, 60774, 91161, 102737, 121548, 182322, 205474, 308211, 364644, 410948, 616422, 719159, 924633, 1232844, 1438318, 1849266, 2157477, 2876636, 3698532, 4314954, 6472431, 8629908, 12944862, 25889724]

約数ペア:

[(1, 25889724), (2, 12944862), (3, 8629908), (4, 6472431), (6, 4314954), (7, 3698532), (9, 2876636), (12, 2157477), (14, 1849266), (18, 1438318), (21, 1232844), (28, 924633), (36, 719159), (42, 616422), (63, 410948), (71, 364644), (84, 308211), (126, 205474), (142, 182322), (213, 121548), (252, 102737), (284, 91161), (426, 60774), (497, 52092), (639, 40516), (852, 30387), (994, 26046), (1278, 20258), (1447, 17892), (1491, 17364), (1988, 13023), (2556, 10129), (2894, 8946), (2982, 8682), (4341, 5964), (4473, 5788)]