25185465

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 19863495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 947, 985, 1773, 2841, 2955, 4735, 5319, 8523, 8865, 14205, 25569, 26595, 42615, 127845, 186559, 559677, 932795, 1679031, 2798385, 5037093, 8395155, 25185465]

約数ペア:

[(1, 25185465), (3, 8395155), (5, 5037093), (9, 2798385), (15, 1679031), (27, 932795), (45, 559677), (135, 186559), (197, 127845), (591, 42615), (947, 26595), (985, 25569), (1773, 14205), (2841, 8865), (2955, 8523), (4735, 5319)]