240405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 442368

約数和(自身を除く): 201963

約数列:

[1, 3, 5, 11, 15, 31, 33, 47, 55, 93, 141, 155, 165, 235, 341, 465, 517, 705, 1023, 1457, 1551, 1705, 2585, 4371, 5115, 7285, 7755, 16027, 21855, 48081, 80135, 240405]

約数ペア:

[(1, 240405), (3, 80135), (5, 48081), (11, 21855), (15, 16027), (31, 7755), (33, 7285), (47, 5115), (55, 4371), (93, 2585), (141, 1705), (155, 1551), (165, 1457), (235, 1023), (341, 705), (465, 517)]