206867675

素因数分解:

$5^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3119}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 294028800

約数和(自身を除く): 87161125

約数列:

[1, 5, 7, 25, 35, 175, 379, 1895, 2653, 3119, 9475, 13265, 15595, 21833, 66325, 77975, 109165, 545825, 1182101, 5910505, 8274707, 29552525, 41373535, 206867675]

約数ペア:

[(1, 206867675), (5, 41373535), (7, 29552525), (25, 8274707), (35, 5910505), (175, 1182101), (379, 545825), (1895, 109165), (2653, 77975), (3119, 66325), (9475, 21833), (13265, 15595)]