248804945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{41227}}^1$

素因数の和:41320

約数の個数: 16

約数和(自身を含む): 320588928

約数和(自身を除く): 71783983

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 41227, 206135, 700859, 2927117, 3504295, 14635585, 49760989, 248804945]

約数ペア:

[(1, 248804945), (5, 49760989), (17, 14635585), (71, 3504295), (85, 2927117), (355, 700859), (1207, 206135), (6035, 41227)]