253415295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{804493}}^1$

素因数の和:804511

約数の個数: 24

約数和(自身を含む): 502004256

約数和(自身を除く): 248588961

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 804493, 2413479, 4022465, 5631451, 7240437, 12067395, 16894353, 28157255, 36202185, 50683059, 84471765, 253415295]

約数ペア:

[(1, 253415295), (3, 84471765), (5, 50683059), (7, 36202185), (9, 28157255), (15, 16894353), (21, 12067395), (35, 7240437), (45, 5631451), (63, 4022465), (105, 2413479), (315, 804493)]