71343855

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 68624145

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 107, 135, 165, 297, 321, 449, 495, 535, 963, 1177, 1347, 1485, 1605, 2245, 2889, 3531, 4041, 4815, 4939, 5885, 6735, 10593, 12123, 14445, 14817, 17655, 20205, 24695, 31779, 44451, 48043, 52965, 60615, 74085, 133353, 144129, 158895, 222255, 240215, 432387, 528473, 666765, 720645, 1297161, 1585419, 2161935, 2642365, 4756257, 6485805, 7927095, 14268771, 23781285, 71343855]

約数ペア:

[(1, 71343855), (3, 23781285), (5, 14268771), (9, 7927095), (11, 6485805), (15, 4756257), (27, 2642365), (33, 2161935), (45, 1585419), (55, 1297161), (99, 720645), (107, 666765), (135, 528473), (165, 432387), (297, 240215), (321, 222255), (449, 158895), (495, 144129), (535, 133353), (963, 74085), (1177, 60615), (1347, 52965), (1485, 48043), (1605, 44451), (2245, 31779), (2889, 24695), (3531, 20205), (4041, 17655), (4815, 14817), (4939, 14445), (5885, 12123), (6735, 10593)]