289935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 533520

約数和(自身を除く): 243585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 379, 765, 1137, 1895, 3411, 5685, 6443, 17055, 19329, 32215, 57987, 96645, 289935]

約数ペア:

[(1, 289935), (3, 96645), (5, 57987), (9, 32215), (15, 19329), (17, 17055), (45, 6443), (51, 5685), (85, 3411), (153, 1895), (255, 1137), (379, 765)]