671720005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{23623}}^1$

素因数の和:23697

約数の個数: 24

約数和(自身を含む): 904893696

約数和(自身を除く): 233173691

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 5687, 23623, 28435, 118115, 259853, 1110281, 1299265, 2858383, 5551405, 12213091, 14291915, 61065455, 134344001, 671720005]

約数ペア:

[(1, 671720005), (5, 134344001), (11, 61065455), (47, 14291915), (55, 12213091), (121, 5551405), (235, 2858383), (517, 1299265), (605, 1110281), (2585, 259853), (5687, 118115), (23623, 28435)]