7872560645

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{81619}}^1$

素因数の和:81916

約数の個数: 16

約数和(自身を含む): 9590676480

約数和(自身を除く): 1718115835

約数列:

[1, 5, 101, 191, 505, 955, 19291, 81619, 96455, 408095, 8243519, 15589229, 41217595, 77946145, 1574512129, 7872560645]

約数ペア:

[(1, 7872560645), (5, 1574512129), (101, 77946145), (191, 41217595), (505, 15589229), (955, 8243519), (19291, 408095), (81619, 96455)]