49085205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 91687392

約数和(自身を除く): 42602187

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 169, 195, 201, 221, 255, 289, 335, 507, 663, 845, 867, 871, 1005, 1105, 1139, 1445, 2535, 2613, 2873, 3315, 3417, 3757, 4335, 4355, 5695, 8619, 11271, 11323, 13065, 14365, 14807, 17085, 18785, 19363, 33969, 43095, 44421, 48841, 56355, 56615, 58089, 74035, 96815, 146523, 169845, 192491, 222105, 244205, 251719, 290445, 577473, 732615, 755157, 962455, 1258595, 2887365, 3272347, 3775785, 9817041, 16361735, 49085205]

約数ペア:

[(1, 49085205), (3, 16361735), (5, 9817041), (13, 3775785), (15, 3272347), (17, 2887365), (39, 1258595), (51, 962455), (65, 755157), (67, 732615), (85, 577473), (169, 290445), (195, 251719), (201, 244205), (221, 222105), (255, 192491), (289, 169845), (335, 146523), (507, 96815), (663, 74035), (845, 58089), (867, 56615), (871, 56355), (1005, 48841), (1105, 44421), (1139, 43095), (1445, 33969), (2535, 19363), (2613, 18785), (2873, 17085), (3315, 14807), (3417, 14365), (3757, 13065), (4335, 11323), (4355, 11271), (5695, 8619)]