40944915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 78021216

約数和(自身を除く): 37076301

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 181, 457, 495, 543, 905, 1371, 1629, 1991, 2285, 2715, 4113, 5027, 5973, 6855, 8145, 9955, 15081, 17919, 20565, 25135, 29865, 45243, 75405, 82717, 89595, 226215, 248151, 413585, 744453, 909887, 1240755, 2729661, 3722265, 4549435, 8188983, 13648305, 40944915]

約数ペア:

[(1, 40944915), (3, 13648305), (5, 8188983), (9, 4549435), (11, 3722265), (15, 2729661), (33, 1240755), (45, 909887), (55, 744453), (99, 413585), (165, 248151), (181, 226215), (457, 89595), (495, 82717), (543, 75405), (905, 45243), (1371, 29865), (1629, 25135), (1991, 20565), (2285, 17919), (2715, 15081), (4113, 9955), (5027, 8145), (5973, 6855)]