18132175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 24105600

約数和(自身を除く): 5973425

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 647, 1121, 1475, 3235, 5605, 12293, 16175, 28025, 38173, 61465, 190865, 307325, 725287, 954325, 3626435, 18132175]

約数ペア:

[(1, 18132175), (5, 3626435), (19, 954325), (25, 725287), (59, 307325), (95, 190865), (295, 61465), (475, 38173), (647, 28025), (1121, 16175), (1475, 12293), (3235, 5605)]