80091675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20972

約数の個数: 36

約数和(自身を含む): 151898760

約数和(自身を除く): 71807085

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20939, 62817, 104695, 188451, 314085, 355963, 523475, 942255, 1067889, 1570425, 1779815, 3203667, 4711275, 5339445, 8899075, 16018335, 26697225, 80091675]

約数ペア:

[(1, 80091675), (3, 26697225), (5, 16018335), (9, 8899075), (15, 5339445), (17, 4711275), (25, 3203667), (45, 1779815), (51, 1570425), (75, 1067889), (85, 942255), (153, 523475), (225, 355963), (255, 314085), (425, 188451), (765, 104695), (1275, 62817), (3825, 20939)]