2007193125

素因数分解:

$3^1\times 5^4\times 7^3\times {\mathrm{3121}}^1$

素因数の和:3165

約数の個数: 80

約数和(自身を含む): 3901251200

約数和(自身を除く): 1894058075

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 343, 375, 525, 625, 735, 875, 1029, 1225, 1715, 1875, 2625, 3121, 3675, 4375, 5145, 6125, 8575, 9363, 13125, 15605, 18375, 21847, 25725, 30625, 42875, 46815, 65541, 78025, 91875, 109235, 128625, 152929, 214375, 234075, 327705, 390125, 458787, 546175, 643125, 764645, 1070503, 1170375, 1638525, 1950625, 2293935, 2730875, 3211509, 3823225, 5352515, 5851875, 8192625, 11469675, 13654375, 16057545, 19116125, 26762575, 40963125, 57348375, 80287725, 95580625, 133812875, 286741875, 401438625, 669064375, 2007193125]

約数ペア:

[(1, 2007193125), (3, 669064375), (5, 401438625), (7, 286741875), (15, 133812875), (21, 95580625), (25, 80287725), (35, 57348375), (49, 40963125), (75, 26762575), (105, 19116125), (125, 16057545), (147, 13654375), (175, 11469675), (245, 8192625), (343, 5851875), (375, 5352515), (525, 3823225), (625, 3211509), (735, 2730875), (875, 2293935), (1029, 1950625), (1225, 1638525), (1715, 1170375), (1875, 1070503), (2625, 764645), (3121, 643125), (3675, 546175), (4375, 458787), (5145, 390125), (6125, 327705), (8575, 234075), (9363, 214375), (13125, 152929), (15605, 128625), (18375, 109235), (21847, 91875), (25725, 78025), (30625, 65541), (42875, 46815)]