290460915

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 529228128

約数和(自身を除く): 238767213

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1591, 1665, 1935, 4057, 4773, 7955, 12171, 14319, 20285, 23865, 36513, 60855, 71595, 150109, 174451, 182565, 450327, 523353, 750545, 872255, 1350981, 1570059, 2251635, 2616765, 6454687, 6754905, 7850295, 19364061, 32273435, 58092183, 96820305, 290460915]

約数ペア:

[(1, 290460915), (3, 96820305), (5, 58092183), (9, 32273435), (15, 19364061), (37, 7850295), (43, 6754905), (45, 6454687), (111, 2616765), (129, 2251635), (185, 1570059), (215, 1350981), (333, 872255), (387, 750545), (555, 523353), (645, 450327), (1591, 182565), (1665, 174451), (1935, 150109), (4057, 71595), (4773, 60855), (7955, 36513), (12171, 23865), (14319, 20285)]