87752005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1811}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 115069248

約数和(自身を除く): 27317243

約数列:

[1, 5, 11, 55, 881, 1811, 4405, 9055, 9691, 19921, 48455, 99605, 1595491, 7977455, 17550401, 87752005]

約数ペア:

[(1, 87752005), (5, 17550401), (11, 7977455), (55, 1595491), (881, 99605), (1811, 48455), (4405, 19921), (9055, 9691)]