80703075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 139483136

約数和(自身を除く): 58780061

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 103, 155, 309, 337, 465, 515, 775, 1011, 1545, 1685, 2325, 2575, 3193, 5055, 7725, 8425, 9579, 10447, 15965, 25275, 31341, 34711, 47895, 52235, 79825, 104133, 156705, 173555, 239475, 261175, 520665, 783525, 867775, 1076041, 2603325, 3228123, 5380205, 16140615, 26901025, 80703075]

約数ペア:

[(1, 80703075), (3, 26901025), (5, 16140615), (15, 5380205), (25, 3228123), (31, 2603325), (75, 1076041), (93, 867775), (103, 783525), (155, 520665), (309, 261175), (337, 239475), (465, 173555), (515, 156705), (775, 104133), (1011, 79825), (1545, 52235), (1685, 47895), (2325, 34711), (2575, 31341), (3193, 25275), (5055, 15965), (7725, 10447), (8425, 9579)]