64133025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 120325632

約数和(自身を除く): 56192607

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 121, 165, 185, 191, 275, 363, 407, 555, 573, 605, 825, 925, 955, 1221, 1815, 2035, 2101, 2775, 2865, 3025, 4477, 4775, 6105, 6303, 7067, 9075, 10175, 10505, 13431, 14325, 21201, 22385, 23111, 30525, 31515, 35335, 52525, 67155, 69333, 77737, 106005, 111925, 115555, 157575, 176675, 233211, 335775, 346665, 388685, 530025, 577775, 855107, 1166055, 1733325, 1943425, 2565321, 4275535, 5830275, 12826605, 21377675, 64133025]

約数ペア:

[(1, 64133025), (3, 21377675), (5, 12826605), (11, 5830275), (15, 4275535), (25, 2565321), (33, 1943425), (37, 1733325), (55, 1166055), (75, 855107), (111, 577775), (121, 530025), (165, 388685), (185, 346665), (191, 335775), (275, 233211), (363, 176675), (407, 157575), (555, 115555), (573, 111925), (605, 106005), (825, 77737), (925, 69333), (955, 67155), (1221, 52525), (1815, 35335), (2035, 31515), (2101, 30525), (2775, 23111), (2865, 22385), (3025, 21201), (4477, 14325), (4775, 13431), (6105, 10505), (6303, 10175), (7067, 9075)]