68194395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 126584640

約数和(自身を除く): 58390245

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 765, 873, 919, 1455, 1649, 2757, 4365, 4595, 4947, 8245, 8271, 13785, 14841, 15623, 24735, 41355, 46869, 74205, 78115, 89143, 140607, 234345, 267429, 445715, 703035, 802287, 1337145, 1515431, 4011435, 4546293, 7577155, 13638879, 22731465, 68194395]

約数ペア:

[(1, 68194395), (3, 22731465), (5, 13638879), (9, 7577155), (15, 4546293), (17, 4011435), (45, 1515431), (51, 1337145), (85, 802287), (97, 703035), (153, 445715), (255, 267429), (291, 234345), (485, 140607), (765, 89143), (873, 78115), (919, 74205), (1455, 46869), (1649, 41355), (2757, 24735), (4365, 15623), (4595, 14841), (4947, 13785), (8245, 8271)]