248403795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10141}}^1$

素因数の和:10243

約数の個数: 32

約数和(自身を含む): 420609024

約数和(自身を除く): 172205229

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 10141, 24495, 30423, 50705, 152115, 233243, 699729, 720011, 1166215, 2160033, 3498645, 3600055, 10800165, 16560253, 49680759, 82801265, 248403795]

約数ペア:

[(1, 248403795), (3, 82801265), (5, 49680759), (15, 16560253), (23, 10800165), (69, 3600055), (71, 3498645), (115, 2160033), (213, 1166215), (345, 720011), (355, 699729), (1065, 233243), (1633, 152115), (4899, 50705), (8165, 30423), (10141, 24495)]