2188125005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1\times {\mathrm{17737}}^1$

素因数の和:19996

約数の個数: 16

約数和(自身を含む): 2865893184

約数和(自身を除く): 677768179

約数列:

[1, 5, 11, 55, 2243, 11215, 17737, 24673, 88685, 123365, 195107, 975535, 39784091, 198920455, 437625001, 2188125005]

約数ペア:

[(1, 2188125005), (5, 437625001), (11, 198920455), (55, 39784091), (2243, 975535), (11215, 195107), (17737, 123365), (24673, 88685)]