11966045

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:79

約数の個数: 54

約数和(自身を含む): 19213902

約数和(自身を除く): 7247857

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 169, 221, 245, 289, 455, 595, 637, 833, 845, 1105, 1183, 1445, 1547, 2023, 2873, 3185, 3757, 4165, 5915, 7735, 8281, 10115, 10829, 14161, 14365, 18785, 20111, 26299, 41405, 48841, 54145, 70805, 100555, 131495, 140777, 184093, 244205, 341887, 703885, 920465, 1709435, 2393209, 11966045]

約数ペア:

[(1, 11966045), (5, 2393209), (7, 1709435), (13, 920465), (17, 703885), (35, 341887), (49, 244205), (65, 184093), (85, 140777), (91, 131495), (119, 100555), (169, 70805), (221, 54145), (245, 48841), (289, 41405), (455, 26299), (595, 20111), (637, 18785), (833, 14365), (845, 14161), (1105, 10829), (1183, 10115), (1445, 8281), (1547, 7735), (2023, 5915), (2873, 4165), (3185, 3757)]