729306545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 1083144960

約数和(自身を除く): 353838415

約数列:

[1, 5, 11, 17, 19, 55, 61, 85, 95, 187, 209, 305, 323, 671, 673, 935, 1037, 1045, 1159, 1615, 3355, 3365, 3553, 5185, 5795, 7403, 11407, 11441, 12749, 12787, 17765, 19703, 37015, 41053, 57035, 57205, 63745, 63935, 98515, 125851, 140657, 205265, 216733, 217379, 451583, 629255, 697901, 703285, 780007, 1083665, 1086895, 2257915, 2391169, 3489505, 3900035, 7676911, 8580077, 11955845, 13260119, 38384555, 42900385, 66300595, 145861309, 729306545]

約数ペア:

[(1, 729306545), (5, 145861309), (11, 66300595), (17, 42900385), (19, 38384555), (55, 13260119), (61, 11955845), (85, 8580077), (95, 7676911), (187, 3900035), (209, 3489505), (305, 2391169), (323, 2257915), (671, 1086895), (673, 1083665), (935, 780007), (1037, 703285), (1045, 697901), (1159, 629255), (1615, 451583), (3355, 217379), (3365, 216733), (3553, 205265), (5185, 140657), (5795, 125851), (7403, 98515), (11407, 63935), (11441, 63745), (12749, 57205), (12787, 57035), (17765, 41053), (19703, 37015)]