55389845

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 83010240

約数和(自身を除く): 27620395

約数列:

[1, 5, 7, 19, 35, 49, 73, 95, 133, 163, 245, 365, 511, 665, 815, 931, 1141, 1387, 2555, 3097, 3577, 4655, 5705, 6935, 7987, 9709, 11899, 15485, 17885, 21679, 39935, 48545, 59495, 67963, 83293, 108395, 151753, 226081, 339815, 416465, 583051, 758765, 1130405, 1582567, 2915255, 7912835, 11077969, 55389845]

約数ペア:

[(1, 55389845), (5, 11077969), (7, 7912835), (19, 2915255), (35, 1582567), (49, 1130405), (73, 758765), (95, 583051), (133, 416465), (163, 339815), (245, 226081), (365, 151753), (511, 108395), (665, 83293), (815, 67963), (931, 59495), (1141, 48545), (1387, 39935), (2555, 21679), (3097, 17885), (3577, 15485), (4655, 11899), (5705, 9709), (6935, 7987)]