225420385

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{6287}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 277074432

約数和(自身を除く): 51654047

約数列:

[1, 5, 71, 101, 355, 505, 6287, 7171, 31435, 35855, 446377, 634987, 2231885, 3174935, 45084077, 225420385]

約数ペア:

[(1, 225420385), (5, 45084077), (71, 3174935), (101, 2231885), (355, 634987), (505, 446377), (6287, 35855), (7171, 31435)]