202105775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 266389200

約数和(自身を除く): 64283425

約数列:

[1, 5, 17, 25, 85, 307, 425, 1535, 1549, 5219, 7675, 7745, 26095, 26333, 38725, 130475, 131665, 475543, 658325, 2377715, 8084231, 11888575, 40421155, 202105775]

約数ペア:

[(1, 202105775), (5, 40421155), (17, 11888575), (25, 8084231), (85, 2377715), (307, 658325), (425, 475543), (1535, 131665), (1549, 130475), (5219, 38725), (7675, 26333), (7745, 26095)]