40554945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 37827135

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 205, 255, 369, 431, 459, 615, 697, 765, 1107, 1293, 1845, 2091, 2155, 2295, 3485, 3879, 5535, 6273, 6465, 7327, 10455, 11637, 17671, 18819, 19395, 21981, 31365, 36635, 53013, 58185, 65943, 88355, 94095, 109905, 159039, 197829, 265065, 300407, 329715, 477117, 795195, 901221, 989145, 1502035, 2385585, 2703663, 4506105, 8110989, 13518315, 40554945]

約数ペア:

[(1, 40554945), (3, 13518315), (5, 8110989), (9, 4506105), (15, 2703663), (17, 2385585), (27, 1502035), (41, 989145), (45, 901221), (51, 795195), (85, 477117), (123, 329715), (135, 300407), (153, 265065), (205, 197829), (255, 159039), (369, 109905), (431, 94095), (459, 88355), (615, 65943), (697, 58185), (765, 53013), (1107, 36635), (1293, 31365), (1845, 21981), (2091, 19395), (2155, 18819), (2295, 17671), (3485, 11637), (3879, 10455), (5535, 7327), (6273, 6465)]