9968205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 18966528

約数和(自身を除く): 8998323

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 85, 93, 97, 155, 195, 221, 255, 291, 403, 465, 485, 527, 663, 1105, 1209, 1261, 1455, 1581, 1649, 2015, 2635, 3007, 3315, 3783, 4947, 6045, 6305, 6851, 7905, 8245, 9021, 15035, 18915, 20553, 21437, 24735, 34255, 39091, 45105, 51119, 64311, 102765, 107185, 117273, 153357, 195455, 255595, 321555, 586365, 664547, 766785, 1993641, 3322735, 9968205]

約数ペア:

[(1, 9968205), (3, 3322735), (5, 1993641), (13, 766785), (15, 664547), (17, 586365), (31, 321555), (39, 255595), (51, 195455), (65, 153357), (85, 117273), (93, 107185), (97, 102765), (155, 64311), (195, 51119), (221, 45105), (255, 39091), (291, 34255), (403, 24735), (465, 21437), (485, 20553), (527, 18915), (663, 15035), (1105, 9021), (1209, 8245), (1261, 7905), (1455, 6851), (1581, 6305), (1649, 6045), (2015, 4947), (2635, 3783), (3007, 3315)]