201105025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3550

約数の個数: 36

約数和(自身を含む): 288610000

約数和(自身を除く): 87504975

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 1045, 2299, 3025, 3499, 5225, 11495, 17495, 38489, 57475, 66481, 87475, 192445, 332405, 423379, 731291, 962225, 1662025, 2116895, 3656455, 8044201, 10584475, 18282275, 40221005, 201105025]

約数ペア:

[(1, 201105025), (5, 40221005), (11, 18282275), (19, 10584475), (25, 8044201), (55, 3656455), (95, 2116895), (121, 1662025), (209, 962225), (275, 731291), (475, 423379), (605, 332405), (1045, 192445), (2299, 87475), (3025, 66481), (3499, 57475), (5225, 38489), (11495, 17495)]