25521045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 44910720

約数和(自身を除く): 19389675

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1129, 1507, 2055, 3387, 4521, 5645, 7535, 12419, 16935, 22605, 37257, 62095, 154673, 186285, 464019, 773365, 1701403, 2320095, 5104209, 8507015, 25521045]

約数ペア:

[(1, 25521045), (3, 8507015), (5, 5104209), (11, 2320095), (15, 1701403), (33, 773365), (55, 464019), (137, 186285), (165, 154673), (411, 62095), (685, 37257), (1129, 22605), (1507, 16935), (2055, 12419), (3387, 7535), (4521, 5645)]