201461225

素因数分解:

$5^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1423}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 286053120

約数和(自身を除く): 84591895

約数列:

[1, 5, 7, 25, 35, 175, 809, 1423, 4045, 5663, 7115, 9961, 20225, 28315, 35575, 49805, 141575, 249025, 1151207, 5756035, 8058449, 28780175, 40292245, 201461225]

約数ペア:

[(1, 201461225), (5, 40292245), (7, 28780175), (25, 8058449), (35, 5756035), (175, 1151207), (809, 249025), (1423, 141575), (4045, 49805), (5663, 35575), (7115, 28315), (9961, 20225)]