38745795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 69783552

約数和(自身を除く): 31037757

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 127, 129, 165, 215, 381, 473, 635, 645, 1397, 1419, 1849, 1905, 2365, 4191, 5461, 5547, 6985, 7095, 9245, 16383, 20339, 20955, 27305, 27735, 60071, 61017, 81915, 101695, 180213, 234823, 300355, 305085, 704469, 901065, 1174115, 2583053, 3522345, 7749159, 12915265, 38745795]

約数ペア:

[(1, 38745795), (3, 12915265), (5, 7749159), (11, 3522345), (15, 2583053), (33, 1174115), (43, 901065), (55, 704469), (127, 305085), (129, 300355), (165, 234823), (215, 180213), (381, 101695), (473, 81915), (635, 61017), (645, 60071), (1397, 27735), (1419, 27305), (1849, 20955), (1905, 20339), (2365, 16383), (4191, 9245), (5461, 7095), (5547, 6985)]