201558475

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 255184560

約数和(自身を除く): 53626085

約数列:

[1, 5, 25, 73, 179, 365, 617, 895, 1825, 3085, 4475, 13067, 15425, 45041, 65335, 110443, 225205, 326675, 552215, 1126025, 2761075, 8062339, 40311695, 201558475]

約数ペア:

[(1, 201558475), (5, 40311695), (25, 8062339), (73, 2761075), (179, 1126025), (365, 552215), (617, 326675), (895, 225205), (1825, 110443), (3085, 65335), (4475, 45041), (13067, 15425)]