244391575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 329563728

約数和(自身を除く): 85172153

約数列:

[1, 5, 17, 25, 43, 85, 215, 311, 425, 731, 1075, 1555, 1849, 3655, 5287, 7775, 9245, 13373, 18275, 26435, 31433, 46225, 66865, 132175, 157165, 227341, 334325, 575039, 785825, 1136705, 2875195, 5683525, 9775663, 14375975, 48878315, 244391575]

約数ペア:

[(1, 244391575), (5, 48878315), (17, 14375975), (25, 9775663), (43, 5683525), (85, 2875195), (215, 1136705), (311, 785825), (425, 575039), (731, 334325), (1075, 227341), (1555, 157165), (1849, 132175), (3655, 66865), (5287, 46225), (7775, 31433), (9245, 26435), (13373, 18275)]