72675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 36

約数和(自身を含む): 145080

約数和(自身を除く): 72405

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1275, 1425, 1615, 2907, 3825, 4275, 4845, 8075, 14535, 24225, 72675]

約数ペア:

[(1, 72675), (3, 24225), (5, 14535), (9, 8075), (15, 4845), (17, 4275), (19, 3825), (25, 2907), (45, 1615), (51, 1425), (57, 1275), (75, 969), (85, 855), (95, 765), (153, 475), (171, 425), (225, 323), (255, 285)]