425450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 809472

約数和(自身を除く): 384022

約数列:

[1, 2, 5, 10, 25, 50, 67, 127, 134, 254, 335, 635, 670, 1270, 1675, 3175, 3350, 6350, 8509, 17018, 42545, 85090, 212725, 425450]

約数ペア:

[(1, 425450), (2, 212725), (5, 85090), (10, 42545), (25, 17018), (50, 8509), (67, 6350), (127, 3350), (134, 3175), (254, 1675), (335, 1270), (635, 670)]