28826025

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1951}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 47925504

約数和(自身を除く): 19099479

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 1951, 2955, 4925, 5853, 9755, 14775, 29265, 48775, 146325, 384347, 1153041, 1921735, 5765205, 9608675, 28826025]

約数ペア:

[(1, 28826025), (3, 9608675), (5, 5765205), (15, 1921735), (25, 1153041), (75, 384347), (197, 146325), (591, 48775), (985, 29265), (1951, 14775), (2955, 9755), (4925, 5853)]