49717115

素因数分解:

$5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 69732432

約数和(自身を除く): 20015317

約数列:

[1, 5, 7, 35, 49, 245, 307, 661, 1535, 2149, 3305, 4627, 10745, 15043, 23135, 32389, 75215, 161945, 202927, 1014635, 1420489, 7102445, 9943423, 49717115]

約数ペア:

[(1, 49717115), (5, 9943423), (7, 7102445), (35, 1420489), (49, 1014635), (245, 202927), (307, 161945), (661, 75215), (1535, 32389), (2149, 23135), (3305, 15043), (4627, 10745)]