68454225

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 72

約数和(自身を含む): 143145600

約数和(自身を除く): 74691375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 343, 441, 525, 735, 887, 1029, 1225, 1575, 1715, 2205, 2661, 3087, 3675, 4435, 5145, 6209, 7983, 8575, 11025, 13305, 15435, 18627, 22175, 25725, 31045, 39915, 43463, 55881, 66525, 77175, 93135, 130389, 155225, 199575, 217315, 279405, 304241, 391167, 465675, 651945, 912723, 1086575, 1397025, 1521205, 1955835, 2738169, 3259725, 4563615, 7606025, 9779175, 13690845, 22818075, 68454225]

約数ペア:

[(1, 68454225), (3, 22818075), (5, 13690845), (7, 9779175), (9, 7606025), (15, 4563615), (21, 3259725), (25, 2738169), (35, 1955835), (45, 1521205), (49, 1397025), (63, 1086575), (75, 912723), (105, 651945), (147, 465675), (175, 391167), (225, 304241), (245, 279405), (315, 217315), (343, 199575), (441, 155225), (525, 130389), (735, 93135), (887, 77175), (1029, 66525), (1225, 55881), (1575, 43463), (1715, 39915), (2205, 31045), (2661, 25725), (3087, 22175), (3675, 18627), (4435, 15435), (5145, 13305), (6209, 11025), (7983, 8575)]