12970545

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{2521}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 24211200

約数和(自身を除く): 11240655

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2521, 5145, 7563, 12605, 17647, 37815, 52941, 88235, 123529, 264705, 370587, 617645, 864703, 1852935, 2594109, 4323515, 12970545]

約数ペア:

[(1, 12970545), (3, 4323515), (5, 2594109), (7, 1852935), (15, 864703), (21, 617645), (35, 370587), (49, 264705), (105, 123529), (147, 88235), (245, 52941), (343, 37815), (735, 17647), (1029, 12605), (1715, 7563), (2521, 5145)]