2887365

素因数分解:

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

素因数の和:118

約数の個数: 48

約数和(自身を含む): 5375808

約数和(自身を除く): 2488443

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 169, 195, 201, 221, 255, 335, 507, 663, 845, 871, 1005, 1105, 1139, 2535, 2613, 2873, 3315, 3417, 4355, 5695, 8619, 11323, 13065, 14365, 14807, 17085, 33969, 43095, 44421, 56615, 74035, 169845, 192491, 222105, 577473, 962455, 2887365]

約数ペア:

[(1, 2887365), (3, 962455), (5, 577473), (13, 222105), (15, 192491), (17, 169845), (39, 74035), (51, 56615), (65, 44421), (67, 43095), (85, 33969), (169, 17085), (195, 14807), (201, 14365), (221, 13065), (255, 11323), (335, 8619), (507, 5695), (663, 4355), (845, 3417), (871, 3315), (1005, 2873), (1105, 2613), (1139, 2535)]