68369945

素因数分解:

$5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1559}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 96033600

約数和(自身を除く): 27663655

約数列:

[1, 5, 7, 35, 49, 179, 245, 895, 1253, 1559, 6265, 7795, 8771, 10913, 43855, 54565, 76391, 279061, 381955, 1395305, 1953427, 9767135, 13673989, 68369945]

約数ペア:

[(1, 68369945), (5, 13673989), (7, 9767135), (35, 1953427), (49, 1395305), (179, 381955), (245, 279061), (895, 76391), (1253, 54565), (1559, 43855), (6265, 10913), (7795, 8771)]