397250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{227}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 853632

約数和(自身を除く): 456382

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 227, 250, 350, 454, 875, 1135, 1589, 1750, 2270, 3178, 5675, 7945, 11350, 15890, 28375, 39725, 56750, 79450, 198625, 397250]

約数ペア:

[(1, 397250), (2, 198625), (5, 79450), (7, 56750), (10, 39725), (14, 28375), (25, 15890), (35, 11350), (50, 7945), (70, 5675), (125, 3178), (175, 2270), (227, 1750), (250, 1589), (350, 1135), (454, 875)]