72553635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20939}}^1$

素因数の和:20968

約数の個数: 48

約数和(自身を含む): 156798720

約数和(自身を除く): 84245085

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 20939, 62817, 104695, 146573, 188451, 230329, 314085, 439719, 690987, 732865, 942255, 1151645, 1319157, 1612303, 2072961, 2198595, 3454935, 4836909, 6595785, 8061515, 10364805, 14510727, 24184545, 72553635]

約数ペア:

[(1, 72553635), (3, 24184545), (5, 14510727), (7, 10364805), (9, 8061515), (11, 6595785), (15, 4836909), (21, 3454935), (33, 2198595), (35, 2072961), (45, 1612303), (55, 1319157), (63, 1151645), (77, 942255), (99, 732865), (105, 690987), (165, 439719), (231, 314085), (315, 230329), (385, 188451), (495, 146573), (693, 104695), (1155, 62817), (3465, 20939)]