90281475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23603}}^1$

素因数の和:23636

約数の個数: 36

約数和(自身を含む): 171223416

約数和(自身を除く): 80941941

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 23603, 70809, 118015, 212427, 354045, 401251, 590075, 1062135, 1203753, 1770225, 2006255, 3611259, 5310675, 6018765, 10031275, 18056295, 30093825, 90281475]

約数ペア:

[(1, 90281475), (3, 30093825), (5, 18056295), (9, 10031275), (15, 6018765), (17, 5310675), (25, 3611259), (45, 2006255), (51, 1770225), (75, 1203753), (85, 1062135), (153, 590075), (225, 401251), (255, 354045), (425, 212427), (765, 118015), (1275, 70809), (3825, 23603)]