201442675

素因数分解:

$5^2\times 7^2\times {\mathrm{164443}}^1$

素因数の和:164467

約数の個数: 18

約数和(自身を含む): 290572548

約数和(自身を除く): 89129873

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 164443, 822215, 1151101, 4111075, 5755505, 8057707, 28777525, 40288535, 201442675]

約数ペア:

[(1, 201442675), (5, 40288535), (7, 28777525), (25, 8057707), (35, 5755505), (49, 4111075), (175, 1151101), (245, 822215), (1225, 164443)]