4381155

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 4327965

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 83, 85, 115, 135, 153, 207, 249, 255, 345, 391, 415, 459, 621, 747, 765, 1035, 1173, 1245, 1411, 1909, 1955, 2241, 2295, 3105, 3519, 3735, 4233, 5727, 5865, 7055, 9545, 10557, 11205, 12699, 17181, 17595, 21165, 28635, 32453, 38097, 51543, 52785, 63495, 85905, 97359, 162265, 190485, 257715, 292077, 486795, 876231, 1460385, 4381155]

約数ペア:

[(1, 4381155), (3, 1460385), (5, 876231), (9, 486795), (15, 292077), (17, 257715), (23, 190485), (27, 162265), (45, 97359), (51, 85905), (69, 63495), (83, 52785), (85, 51543), (115, 38097), (135, 32453), (153, 28635), (207, 21165), (249, 17595), (255, 17181), (345, 12699), (391, 11205), (415, 10557), (459, 9545), (621, 7055), (747, 5865), (765, 5727), (1035, 4233), (1173, 3735), (1245, 3519), (1411, 3105), (1909, 2295), (1955, 2241)]