785142735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 1432424448

約数和(自身を除く): 647281713

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 97, 103, 155, 169, 195, 291, 309, 403, 465, 485, 507, 515, 845, 1209, 1261, 1339, 1455, 1545, 2015, 2535, 3007, 3193, 3783, 4017, 5239, 6045, 6305, 6695, 9021, 9579, 9991, 15035, 15717, 15965, 16393, 17407, 18915, 20085, 26195, 29973, 39091, 41509, 45105, 47895, 49179, 49955, 52221, 78585, 81965, 87035, 117273, 124527, 129883, 149865, 195455, 207545, 245895, 261105, 309721, 389649, 508183, 539617, 586365, 622635, 649415, 929163, 1524549, 1548605, 1618851, 1688479, 1948245, 2540915, 2698085, 4026373, 4645815, 5065437, 7622745, 8094255, 8442395, 12079119, 20131865, 25327185, 52342849, 60395595, 157028547, 261714245, 785142735]

約数ペア:

[(1, 785142735), (3, 261714245), (5, 157028547), (13, 60395595), (15, 52342849), (31, 25327185), (39, 20131865), (65, 12079119), (93, 8442395), (97, 8094255), (103, 7622745), (155, 5065437), (169, 4645815), (195, 4026373), (291, 2698085), (309, 2540915), (403, 1948245), (465, 1688479), (485, 1618851), (507, 1548605), (515, 1524549), (845, 929163), (1209, 649415), (1261, 622635), (1339, 586365), (1455, 539617), (1545, 508183), (2015, 389649), (2535, 309721), (3007, 261105), (3193, 245895), (3783, 207545), (4017, 195455), (5239, 149865), (6045, 129883), (6305, 124527), (6695, 117273), (9021, 87035), (9579, 81965), (9991, 78585), (15035, 52221), (15717, 49955), (15965, 49179), (16393, 47895), (17407, 45105), (18915, 41509), (20085, 39091), (26195, 29973)]