39122045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 51722880

約数和(自身を除く): 12600835

約数列:

[1, 5, 19, 43, 61, 95, 157, 215, 305, 785, 817, 1159, 2623, 2983, 4085, 5795, 6751, 9577, 13115, 14915, 33755, 47885, 49837, 128269, 181963, 249185, 411811, 641345, 909815, 2059055, 7824409, 39122045]

約数ペア:

[(1, 39122045), (5, 7824409), (19, 2059055), (43, 909815), (61, 641345), (95, 411811), (157, 249185), (215, 181963), (305, 128269), (785, 49837), (817, 47885), (1159, 33755), (2623, 14915), (2983, 13115), (4085, 9577), (5795, 6751)]