204583185

素因数分解:

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

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 389491200

約数和(自身を除く): 184908015

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 135, 153, 255, 291, 459, 485, 765, 873, 919, 1455, 1649, 2295, 2619, 2757, 4365, 4595, 4947, 8245, 8271, 13095, 13785, 14841, 15623, 24735, 24813, 41355, 44523, 46869, 74205, 78115, 89143, 124065, 140607, 222615, 234345, 267429, 421821, 445715, 703035, 802287, 1337145, 1515431, 2109105, 2406861, 4011435, 4546293, 7577155, 12034305, 13638879, 22731465, 40916637, 68194395, 204583185]

約数ペア:

[(1, 204583185), (3, 68194395), (5, 40916637), (9, 22731465), (15, 13638879), (17, 12034305), (27, 7577155), (45, 4546293), (51, 4011435), (85, 2406861), (97, 2109105), (135, 1515431), (153, 1337145), (255, 802287), (291, 703035), (459, 445715), (485, 421821), (765, 267429), (873, 234345), (919, 222615), (1455, 140607), (1649, 124065), (2295, 89143), (2619, 78115), (2757, 74205), (4365, 46869), (4595, 44523), (4947, 41355), (8245, 24813), (8271, 24735), (13095, 15623), (13785, 14841)]