166305855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 280264320

約数和(自身を除く): 113958465

約数列:

[1, 3, 5, 15, 31, 83, 93, 139, 155, 249, 415, 417, 465, 695, 961, 1245, 2085, 2573, 2883, 4309, 4805, 7719, 11537, 12865, 12927, 14415, 21545, 34611, 38595, 57685, 64635, 79763, 133579, 173055, 239289, 357647, 398815, 400737, 667895, 1072941, 1196445, 1788235, 2003685, 5364705, 11087057, 33261171, 55435285, 166305855]

約数ペア:

[(1, 166305855), (3, 55435285), (5, 33261171), (15, 11087057), (31, 5364705), (83, 2003685), (93, 1788235), (139, 1196445), (155, 1072941), (249, 667895), (415, 400737), (417, 398815), (465, 357647), (695, 239289), (961, 173055), (1245, 133579), (2085, 79763), (2573, 64635), (2883, 57685), (4309, 38595), (4805, 34611), (7719, 21545), (11537, 14415), (12865, 12927)]