39349765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 19194875

約数列:

[1, 5, 7, 13, 35, 65, 91, 197, 439, 455, 985, 1379, 2195, 2561, 3073, 5707, 6895, 12805, 15365, 17927, 28535, 39949, 86483, 89635, 199745, 432415, 605381, 1124279, 3026905, 5621395, 7869953, 39349765]

約数ペア:

[(1, 39349765), (5, 7869953), (7, 5621395), (13, 3026905), (35, 1124279), (65, 605381), (91, 432415), (197, 199745), (439, 89635), (455, 86483), (985, 39949), (1379, 28535), (2195, 17927), (2561, 15365), (3073, 12805), (5707, 6895)]