29931405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 56263104

約数和(自身を除く): 26331699

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 193, 211, 245, 579, 633, 735, 965, 1055, 1351, 1477, 2895, 3165, 4053, 4431, 6755, 7385, 9457, 10339, 20265, 22155, 28371, 31017, 40723, 47285, 51695, 122169, 141855, 155085, 203615, 285061, 610845, 855183, 1425305, 1995427, 4275915, 5986281, 9977135, 29931405]

約数ペア:

[(1, 29931405), (3, 9977135), (5, 5986281), (7, 4275915), (15, 1995427), (21, 1425305), (35, 855183), (49, 610845), (105, 285061), (147, 203615), (193, 155085), (211, 141855), (245, 122169), (579, 51695), (633, 47285), (735, 40723), (965, 31017), (1055, 28371), (1351, 22155), (1477, 20265), (2895, 10339), (3165, 9457), (4053, 7385), (4431, 6755)]