7255105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 10442880

約数和(自身を除く): 3187775

約数列:

[1, 5, 11, 13, 55, 65, 73, 139, 143, 365, 695, 715, 803, 949, 1529, 1807, 4015, 4745, 7645, 9035, 10147, 10439, 19877, 50735, 52195, 99385, 111617, 131911, 558085, 659555, 1451021, 7255105]

約数ペア:

[(1, 7255105), (5, 1451021), (11, 659555), (13, 558085), (55, 131911), (65, 111617), (73, 99385), (139, 52195), (143, 50735), (365, 19877), (695, 10439), (715, 10147), (803, 9035), (949, 7645), (1529, 4745), (1807, 4015)]