243072005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{9001}}^1$

素因数の和:9508

約数の個数: 16

約数和(自身を含む): 318886848

約数和(自身を除く): 75814843

約数列:

[1, 5, 11, 55, 491, 2455, 5401, 9001, 27005, 45005, 99011, 495055, 4419491, 22097455, 48614401, 243072005]

約数ペア:

[(1, 243072005), (5, 48614401), (11, 22097455), (55, 4419491), (491, 495055), (2455, 99011), (5401, 45005), (9001, 27005)]