15550367049

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{15901}}^1$

素因数の和:15995

約数の個数: 72

約数和(自身を含む): 27724437312

約数和(自身を除く): 12174070263

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 361, 387, 399, 817, 903, 1083, 1197, 2451, 2527, 2709, 3249, 5719, 7353, 7581, 15523, 15901, 17157, 22743, 46569, 47703, 51471, 108661, 111307, 139707, 143109, 302119, 325983, 333921, 683743, 906357, 977949, 1001763, 2051229, 2114833, 2719071, 4786201, 5740261, 6153687, 6344499, 12991117, 14358603, 17220783, 19033497, 38973351, 40181827, 43075809, 51662349, 90937819, 116920053, 120545481, 246831223, 272813457, 361636443, 740493669, 818440371, 1727818561, 2221481007, 5183455683, 15550367049]

約数ペア:

[(1, 15550367049), (3, 5183455683), (7, 2221481007), (9, 1727818561), (19, 818440371), (21, 740493669), (43, 361636443), (57, 272813457), (63, 246831223), (129, 120545481), (133, 116920053), (171, 90937819), (301, 51662349), (361, 43075809), (387, 40181827), (399, 38973351), (817, 19033497), (903, 17220783), (1083, 14358603), (1197, 12991117), (2451, 6344499), (2527, 6153687), (2709, 5740261), (3249, 4786201), (5719, 2719071), (7353, 2114833), (7581, 2051229), (15523, 1001763), (15901, 977949), (17157, 906357), (22743, 683743), (46569, 333921), (47703, 325983), (51471, 302119), (108661, 143109), (111307, 139707)]