25297085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 35195904

約数和(自身を除く): 9898819

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 401, 407, 1147, 1705, 2005, 2035, 4411, 5735, 12431, 12617, 14837, 22055, 62155, 63085, 74185, 136741, 163207, 459947, 683705, 816035, 2299735, 5059417, 25297085]

約数ペア:

[(1, 25297085), (5, 5059417), (11, 2299735), (31, 816035), (37, 683705), (55, 459947), (155, 163207), (185, 136741), (341, 74185), (401, 63085), (407, 62155), (1147, 22055), (1705, 14837), (2005, 12617), (2035, 12431), (4411, 5735)]