256516095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{3329}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 448830720

約数和(自身を除く): 192314625

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 467, 1401, 2335, 3329, 5137, 7005, 9987, 15411, 16645, 25685, 36619, 49935, 77055, 109857, 183095, 549285, 1554643, 4663929, 7773215, 17101073, 23319645, 51303219, 85505365, 256516095]

約数ペア:

[(1, 256516095), (3, 85505365), (5, 51303219), (11, 23319645), (15, 17101073), (33, 7773215), (55, 4663929), (165, 1554643), (467, 549285), (1401, 183095), (2335, 109857), (3329, 77055), (5137, 49935), (7005, 36619), (9987, 25685), (15411, 16645)]