40540495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8999}}^1$

素因数の和:9074

約数の個数: 16

約数和(自身を含む): 52488000

約数和(自身を除く): 11947505

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 8999, 44995, 152983, 476947, 764915, 2384735, 8108099, 40540495]

約数ペア:

[(1, 40540495), (5, 8108099), (17, 2384735), (53, 764915), (85, 476947), (265, 152983), (901, 44995), (4505, 8999)]