201968025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{384701}}^1$

素因数の和:384721

約数の個数: 24

約数和(自身を含む): 381624384

約数和(自身を除く): 179656359

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 384701, 1154103, 1923505, 2692907, 5770515, 8078721, 9617525, 13464535, 28852575, 40393605, 67322675, 201968025]

約数ペア:

[(1, 201968025), (3, 67322675), (5, 40393605), (7, 28852575), (15, 13464535), (21, 9617525), (25, 8078721), (35, 5770515), (75, 2692907), (105, 1923505), (175, 1154103), (525, 384701)]