80982275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 36

約数和(自身を含む): 116268600

約数和(自身を除く): 35286325

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 1045, 1409, 2299, 3025, 5225, 7045, 11495, 15499, 26771, 35225, 57475, 77495, 133855, 170489, 294481, 387475, 669275, 852445, 1472405, 3239291, 4262225, 7362025, 16196455, 80982275]

約数ペア:

[(1, 80982275), (5, 16196455), (11, 7362025), (19, 4262225), (25, 3239291), (55, 1472405), (95, 852445), (121, 669275), (209, 387475), (275, 294481), (475, 170489), (605, 133855), (1045, 77495), (1409, 57475), (2299, 35225), (3025, 26771), (5225, 15499), (7045, 11495)]