159215945

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{22409}}^1$

素因数の和:22457

約数の個数: 24

約数和(自身を含む): 229926600

約数和(自身を除く): 70710655

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 22409, 112045, 156863, 649861, 784315, 1098041, 3249305, 4549027, 5490205, 22745135, 31843189, 159215945]

約数ペア:

[(1, 159215945), (5, 31843189), (7, 22745135), (29, 5490205), (35, 4549027), (49, 3249305), (145, 1098041), (203, 784315), (245, 649861), (1015, 156863), (1421, 112045), (7105, 22409)]