27862975

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 39863520

約数和(自身を除く): 12000545

約数列:

[1, 5, 7, 25, 35, 113, 175, 565, 791, 1409, 2825, 3955, 7045, 9863, 19775, 35225, 49315, 159217, 246575, 796085, 1114519, 3980425, 5572595, 27862975]

約数ペア:

[(1, 27862975), (5, 5572595), (7, 3980425), (25, 1114519), (35, 796085), (113, 246575), (175, 159217), (565, 49315), (791, 35225), (1409, 19775), (2825, 9863), (3955, 7045)]