8141575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 11436768

約数和(自身を除く): 3295193

約数列:

[1, 5, 13, 25, 41, 47, 65, 169, 205, 235, 325, 533, 611, 845, 1025, 1175, 1927, 2665, 3055, 4225, 6929, 7943, 9635, 13325, 15275, 25051, 34645, 39715, 48175, 125255, 173225, 198575, 325663, 626275, 1628315, 8141575]

約数ペア:

[(1, 8141575), (5, 1628315), (13, 626275), (25, 325663), (41, 198575), (47, 173225), (65, 125255), (169, 48175), (205, 39715), (235, 34645), (325, 25051), (533, 15275), (611, 13325), (845, 9635), (1025, 7943), (1175, 6929), (1927, 4225), (2665, 3055)]