19751396705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{5081}}^1$

素因数の和:5234

約数の個数: 64

約数和(自身を含む): 27662342400

約数和(自身を除く): 7910945695

約数列:

[1, 5, 17, 19, 29, 83, 85, 95, 145, 323, 415, 493, 551, 1411, 1577, 1615, 2407, 2465, 2755, 5081, 7055, 7885, 9367, 12035, 25405, 26809, 40919, 45733, 46835, 86377, 96539, 134045, 147349, 204595, 228665, 421723, 431885, 482695, 736745, 777461, 1641163, 2108615, 2504933, 2799631, 3887305, 7169291, 8012737, 8205815, 12229967, 12524665, 13998155, 35846455, 40063685, 47593727, 61149835, 136216529, 207909439, 232369373, 237968635, 681082645, 1039547195, 1161846865, 3950279341, 19751396705]

約数ペア:

[(1, 19751396705), (5, 3950279341), (17, 1161846865), (19, 1039547195), (29, 681082645), (83, 237968635), (85, 232369373), (95, 207909439), (145, 136216529), (323, 61149835), (415, 47593727), (493, 40063685), (551, 35846455), (1411, 13998155), (1577, 12524665), (1615, 12229967), (2407, 8205815), (2465, 8012737), (2755, 7169291), (5081, 3887305), (7055, 2799631), (7885, 2504933), (9367, 2108615), (12035, 1641163), (25405, 777461), (26809, 736745), (40919, 482695), (45733, 431885), (46835, 421723), (86377, 228665), (96539, 204595), (134045, 147349)]