84135205

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31219}}^1$

素因数の和:31249

約数の個数: 24

約数和(自身を含む): 128126880

約数和(自身を除く): 43991675

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 31219, 156095, 218533, 343409, 1092665, 1529731, 1717045, 2403863, 7648655, 12019315, 16827041, 84135205]

約数ペア:

[(1, 84135205), (5, 16827041), (7, 12019315), (11, 7648655), (35, 2403863), (49, 1717045), (55, 1529731), (77, 1092665), (245, 343409), (385, 218533), (539, 156095), (2695, 31219)]