25184159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 34245120

約数和(自身を除く): 9060961

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 181, 973, 1001, 1267, 1529, 1807, 1991, 2353, 10703, 12649, 13937, 16471, 19877, 25159, 25883, 139139, 176113, 181181, 276749, 327067, 1937243, 2289469, 3597737, 25184159]

約数ペア:

[(1, 25184159), (7, 3597737), (11, 2289469), (13, 1937243), (77, 327067), (91, 276749), (139, 181181), (143, 176113), (181, 139139), (973, 25883), (1001, 25159), (1267, 19877), (1529, 16471), (1807, 13937), (1991, 12649), (2353, 10703)]