77640885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2393}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 155361024

約数和(自身を除く): 77720139

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1545, 2163, 2393, 3605, 4635, 6489, 7179, 10815, 11965, 16751, 21537, 32445, 35895, 50253, 83755, 107685, 150759, 246479, 251265, 739437, 753795, 1232395, 1725353, 2218311, 3697185, 5176059, 8626765, 11091555, 15528177, 25880295, 77640885]

約数ペア:

[(1, 77640885), (3, 25880295), (5, 15528177), (7, 11091555), (9, 8626765), (15, 5176059), (21, 3697185), (35, 2218311), (45, 1725353), (63, 1232395), (103, 753795), (105, 739437), (309, 251265), (315, 246479), (515, 150759), (721, 107685), (927, 83755), (1545, 50253), (2163, 35895), (2393, 32445), (3605, 21537), (4635, 16751), (6489, 11965), (7179, 10815)]