40709985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9391}}^1$

素因数の和:9433

約数の個数: 24

約数和(自身を含む): 69200256

約数和(自身を除く): 28490271

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 9391, 28173, 46955, 140865, 159647, 478941, 798235, 2394705, 2713999, 8141997, 13569995, 40709985]

約数ペア:

[(1, 40709985), (3, 13569995), (5, 8141997), (15, 2713999), (17, 2394705), (51, 798235), (85, 478941), (255, 159647), (289, 140865), (867, 46955), (1445, 28173), (4335, 9391)]