25441850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 54544128

約数和(自身を除く): 29102278

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 157, 175, 314, 350, 463, 785, 926, 1099, 1570, 2198, 2315, 3241, 3925, 4630, 5495, 6482, 7850, 10990, 11575, 16205, 23150, 27475, 32410, 54950, 72691, 81025, 145382, 162050, 363455, 508837, 726910, 1017674, 1817275, 2544185, 3634550, 5088370, 12720925, 25441850]

約数ペア:

[(1, 25441850), (2, 12720925), (5, 5088370), (7, 3634550), (10, 2544185), (14, 1817275), (25, 1017674), (35, 726910), (50, 508837), (70, 363455), (157, 162050), (175, 145382), (314, 81025), (350, 72691), (463, 54950), (785, 32410), (926, 27475), (1099, 23150), (1570, 16205), (2198, 11575), (2315, 10990), (3241, 7850), (3925, 6482), (4630, 5495)]