131024475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30684

約数の個数: 36

約数和(自身を含む): 247039000

約数和(自身を除く): 116014525

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 30649, 91947, 153245, 275841, 459735, 582331, 766225, 1379205, 1746993, 2298675, 2911655, 5240979, 6896025, 8734965, 14558275, 26204895, 43674825, 131024475]

約数ペア:

[(1, 131024475), (3, 43674825), (5, 26204895), (9, 14558275), (15, 8734965), (19, 6896025), (25, 5240979), (45, 2911655), (57, 2298675), (75, 1746993), (95, 1379205), (171, 766225), (225, 582331), (285, 459735), (475, 275841), (855, 153245), (1425, 91947), (4275, 30649)]