11791115

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 18468000

約数和(自身を除く): 6676885

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 149, 245, 323, 595, 665, 745, 833, 931, 1043, 1615, 2261, 2533, 2831, 4165, 4655, 5215, 7301, 11305, 12665, 14155, 15827, 17731, 19817, 36505, 48127, 79135, 88655, 99085, 124117, 138719, 240635, 336889, 620585, 693595, 1684445, 2358223, 11791115]

約数ペア:

[(1, 11791115), (5, 2358223), (7, 1684445), (17, 693595), (19, 620585), (35, 336889), (49, 240635), (85, 138719), (95, 124117), (119, 99085), (133, 88655), (149, 79135), (245, 48127), (323, 36505), (595, 19817), (665, 17731), (745, 15827), (833, 14155), (931, 12665), (1043, 11305), (1615, 7301), (2261, 5215), (2533, 4655), (2831, 4165)]