487263425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 692289024

約数和(自身を除く): 205025599

約数列:

[1, 5, 11, 25, 31, 55, 61, 155, 275, 305, 341, 671, 775, 937, 1525, 1705, 1891, 3355, 4685, 8525, 9455, 10307, 16775, 20801, 23425, 29047, 47275, 51535, 57157, 104005, 145235, 257675, 285785, 319517, 520025, 628727, 726175, 1428925, 1597585, 1771867, 3143635, 7987925, 8859335, 15718175, 19490537, 44296675, 97452685, 487263425]

約数ペア:

[(1, 487263425), (5, 97452685), (11, 44296675), (25, 19490537), (31, 15718175), (55, 8859335), (61, 7987925), (155, 3143635), (275, 1771867), (305, 1597585), (341, 1428925), (671, 726175), (775, 628727), (937, 520025), (1525, 319517), (1705, 285785), (1891, 257675), (3355, 145235), (4685, 104005), (8525, 57157), (9455, 51535), (10307, 47275), (16775, 29047), (20801, 23425)]