7629545

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 12312000

約数和(自身を除く): 4682455

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 149, 209, 245, 385, 539, 665, 745, 931, 1043, 1045, 1463, 1639, 2695, 2831, 4655, 5215, 7301, 7315, 8195, 10241, 11473, 14155, 19817, 31141, 36505, 51205, 57365, 80311, 99085, 138719, 155705, 217987, 401555, 693595, 1089935, 1525909, 7629545]

約数ペア:

[(1, 7629545), (5, 1525909), (7, 1089935), (11, 693595), (19, 401555), (35, 217987), (49, 155705), (55, 138719), (77, 99085), (95, 80311), (133, 57365), (149, 51205), (209, 36505), (245, 31141), (385, 19817), (539, 14155), (665, 11473), (745, 10241), (931, 8195), (1043, 7315), (1045, 7301), (1463, 5215), (1639, 4655), (2695, 2831)]