12770135

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 18221760

約数和(自身を除く): 5451625

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1109, 1645, 2303, 5545, 7763, 11515, 38815, 52123, 54341, 260615, 271705, 364861, 1824305, 2554027, 12770135]

約数ペア:

[(1, 12770135), (5, 2554027), (7, 1824305), (35, 364861), (47, 271705), (49, 260615), (235, 54341), (245, 52123), (329, 38815), (1109, 11515), (1645, 7763), (2303, 5545)]