28003471705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{82241}}^1$

素因数の和:82449

約数の個数: 32

約数和(自身を含む): 37802370816

約数和(自身を除く): 9798899111

約数列:

[1, 5, 11, 41, 55, 151, 205, 451, 755, 1661, 2255, 6191, 8305, 30955, 68101, 82241, 340505, 411205, 904651, 3371881, 4523255, 12418391, 16859405, 37090691, 62091955, 136602301, 185453455, 509154031, 683011505, 2545770155, 5600694341, 28003471705]

約数ペア:

[(1, 28003471705), (5, 5600694341), (11, 2545770155), (41, 683011505), (55, 509154031), (151, 185453455), (205, 136602301), (451, 62091955), (755, 37090691), (1661, 16859405), (2255, 12418391), (6191, 4523255), (8305, 3371881), (30955, 904651), (68101, 411205), (82241, 340505)]