40805355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9413}}^1$

素因数の和:9455

約数の個数: 24

約数和(自身を含む): 69362352

約数和(自身を除く): 28556997

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 9413, 28239, 47065, 141195, 160021, 480063, 800105, 2400315, 2720357, 8161071, 13601785, 40805355]

約数ペア:

[(1, 40805355), (3, 13601785), (5, 8161071), (15, 2720357), (17, 2400315), (51, 800105), (85, 480063), (255, 160021), (289, 141195), (867, 47065), (1445, 28239), (4335, 9413)]