420816385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{450071}}^1$

素因数の和:450104

約数の個数: 16

約数和(自身を含む): 583293312

約数和(自身を除く): 162476927

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 450071, 2250355, 4950781, 7651207, 24753905, 38256035, 84163277, 420816385]

約数ペア:

[(1, 420816385), (5, 84163277), (11, 38256035), (17, 24753905), (55, 7651207), (85, 4950781), (187, 2250355), (935, 450071)]