4817215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 6396768

約数和(自身を除く): 1579553

約数列:

[1, 5, 13, 37, 65, 185, 481, 2003, 2405, 10015, 26039, 74111, 130195, 370555, 963443, 4817215]

約数ペア:

[(1, 4817215), (5, 963443), (13, 370555), (37, 130195), (65, 74111), (185, 26039), (481, 10015), (2003, 2405)]