201564155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 77853445

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 1027, 1105, 1343, 2309, 5135, 6715, 11545, 17459, 30017, 39253, 87295, 150085, 182411, 196265, 510289, 912055, 2371343, 2551445, 3100987, 11856715, 15504935, 40312831, 201564155]

約数ペア:

[(1, 201564155), (5, 40312831), (13, 15504935), (17, 11856715), (65, 3100987), (79, 2551445), (85, 2371343), (221, 912055), (395, 510289), (1027, 196265), (1105, 182411), (1343, 150085), (2309, 87295), (5135, 39253), (6715, 30017), (11545, 17459)]