3990855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 7461504

約数和(自身を除く): 3470649

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 67, 95, 165, 201, 209, 285, 335, 361, 627, 737, 1005, 1045, 1083, 1273, 1805, 2211, 3135, 3685, 3819, 3971, 5415, 6365, 11055, 11913, 14003, 19095, 19855, 24187, 42009, 59565, 70015, 72561, 120935, 210045, 266057, 362805, 798171, 1330285, 3990855]

約数ペア:

[(1, 3990855), (3, 1330285), (5, 798171), (11, 362805), (15, 266057), (19, 210045), (33, 120935), (55, 72561), (57, 70015), (67, 59565), (95, 42009), (165, 24187), (201, 19855), (209, 19095), (285, 14003), (335, 11913), (361, 11055), (627, 6365), (737, 5415), (1005, 3971), (1045, 3819), (1083, 3685), (1273, 3135), (1805, 2211)]