864405

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 1622400

約数和(自身を除く): 757995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 337, 513, 855, 1011, 1685, 2565, 3033, 5055, 6403, 9099, 15165, 19209, 32015, 45495, 57627, 96045, 172881, 288135, 864405]

約数ペア:

[(1, 864405), (3, 288135), (5, 172881), (9, 96045), (15, 57627), (19, 45495), (27, 32015), (45, 19209), (57, 15165), (95, 9099), (135, 6403), (171, 5055), (285, 3033), (337, 2565), (513, 1685), (855, 1011)]