39954915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 93090816

約数和(自身を除く): 53135901

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 143, 165, 195, 231, 273, 315, 385, 429, 455, 495, 585, 693, 715, 819, 887, 1001, 1155, 1287, 1365, 2145, 2661, 3003, 3465, 4095, 4435, 5005, 6209, 6435, 7983, 9009, 9757, 11531, 13305, 15015, 18627, 29271, 31045, 34593, 39915, 45045, 48785, 55881, 57655, 68299, 80717, 87813, 93135, 103779, 126841, 146355, 172965, 204897, 242151, 279405, 341495, 380523, 403585, 439065, 518895, 614691, 634205, 726453, 887887, 1024485, 1141569, 1210755, 1902615, 2663661, 3073455, 3632265, 4439435, 5707845, 7990983, 13318305, 39954915]

約数ペア:

[(1, 39954915), (3, 13318305), (5, 7990983), (7, 5707845), (9, 4439435), (11, 3632265), (13, 3073455), (15, 2663661), (21, 1902615), (33, 1210755), (35, 1141569), (39, 1024485), (45, 887887), (55, 726453), (63, 634205), (65, 614691), (77, 518895), (91, 439065), (99, 403585), (105, 380523), (117, 341495), (143, 279405), (165, 242151), (195, 204897), (231, 172965), (273, 146355), (315, 126841), (385, 103779), (429, 93135), (455, 87813), (495, 80717), (585, 68299), (693, 57655), (715, 55881), (819, 48785), (887, 45045), (1001, 39915), (1155, 34593), (1287, 31045), (1365, 29271), (2145, 18627), (2661, 15015), (3003, 13305), (3465, 11531), (4095, 9757), (4435, 9009), (5005, 7983), (6209, 6435)]