40377975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 77137920

約数和(自身を除く): 36759945

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 2879, 4675, 8637, 14025, 14395, 31669, 43185, 48943, 71975, 95007, 146829, 158345, 215925, 244715, 475035, 538373, 734145, 791725, 1223575, 1615119, 2375175, 2691865, 3670725, 8075595, 13459325, 40377975]

約数ペア:

[(1, 40377975), (3, 13459325), (5, 8075595), (11, 3670725), (15, 2691865), (17, 2375175), (25, 1615119), (33, 1223575), (51, 791725), (55, 734145), (75, 538373), (85, 475035), (165, 244715), (187, 215925), (255, 158345), (275, 146829), (425, 95007), (561, 71975), (825, 48943), (935, 43185), (1275, 31669), (2805, 14395), (2879, 14025), (4675, 8637)]