8412075

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 17732000

約数和(自身を除く): 9319925

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 109, 147, 175, 225, 245, 315, 327, 343, 441, 525, 545, 735, 763, 981, 1029, 1225, 1575, 1635, 1715, 2205, 2289, 2725, 3087, 3675, 3815, 4905, 5145, 5341, 6867, 8175, 8575, 11025, 11445, 15435, 16023, 19075, 24525, 25725, 26705, 34335, 37387, 48069, 57225, 77175, 80115, 112161, 133525, 171675, 186935, 240345, 336483, 400575, 560805, 934675, 1201725, 1682415, 2804025, 8412075]

約数ペア:

[(1, 8412075), (3, 2804025), (5, 1682415), (7, 1201725), (9, 934675), (15, 560805), (21, 400575), (25, 336483), (35, 240345), (45, 186935), (49, 171675), (63, 133525), (75, 112161), (105, 80115), (109, 77175), (147, 57225), (175, 48069), (225, 37387), (245, 34335), (315, 26705), (327, 25725), (343, 24525), (441, 19075), (525, 16023), (545, 15435), (735, 11445), (763, 11025), (981, 8575), (1029, 8175), (1225, 6867), (1575, 5341), (1635, 5145), (1715, 4905), (2205, 3815), (2289, 3675), (2725, 3087)]