138047105

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 196957440

約数和(自身を除く): 58910335

約数列:

[1, 5, 7, 29, 35, 145, 203, 277, 491, 1015, 1385, 1939, 2455, 3437, 8033, 9695, 14239, 17185, 40165, 56231, 71195, 99673, 136007, 281155, 498365, 680035, 952049, 3944203, 4760245, 19721015, 27609421, 138047105]

約数ペア:

[(1, 138047105), (5, 27609421), (7, 19721015), (29, 4760245), (35, 3944203), (145, 952049), (203, 680035), (277, 498365), (491, 281155), (1015, 136007), (1385, 99673), (1939, 71195), (2455, 56231), (3437, 40165), (8033, 17185), (9695, 14239)]