6405525

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 13540800

約数和(自身を除く): 7135275

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 83, 105, 147, 175, 225, 245, 249, 315, 343, 415, 441, 525, 581, 735, 747, 1029, 1225, 1245, 1575, 1715, 1743, 2075, 2205, 2905, 3087, 3675, 3735, 4067, 5145, 5229, 6225, 8575, 8715, 11025, 12201, 14525, 15435, 18675, 20335, 25725, 26145, 28469, 36603, 43575, 61005, 77175, 85407, 101675, 130725, 142345, 183015, 256221, 305025, 427035, 711725, 915075, 1281105, 2135175, 6405525]

約数ペア:

[(1, 6405525), (3, 2135175), (5, 1281105), (7, 915075), (9, 711725), (15, 427035), (21, 305025), (25, 256221), (35, 183015), (45, 142345), (49, 130725), (63, 101675), (75, 85407), (83, 77175), (105, 61005), (147, 43575), (175, 36603), (225, 28469), (245, 26145), (249, 25725), (315, 20335), (343, 18675), (415, 15435), (441, 14525), (525, 12201), (581, 11025), (735, 8715), (747, 8575), (1029, 6225), (1225, 5229), (1245, 5145), (1575, 4067), (1715, 3735), (1743, 3675), (2075, 3087), (2205, 2905)]