39748995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 47342205

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 29, 33, 39, 45, 55, 65, 71, 87, 99, 117, 135, 143, 145, 165, 195, 213, 261, 297, 319, 351, 355, 377, 429, 435, 495, 585, 639, 715, 781, 783, 923, 957, 1065, 1131, 1287, 1305, 1485, 1595, 1755, 1885, 1917, 2059, 2145, 2343, 2769, 2871, 3195, 3393, 3861, 3905, 3915, 4147, 4615, 4785, 5655, 6177, 6435, 7029, 8307, 8613, 9585, 10153, 10179, 10295, 11715, 12441, 13845, 14355, 16965, 18531, 19305, 20735, 21087, 22649, 24921, 26767, 30459, 30885, 35145, 37323, 41535, 43065, 50765, 50895, 55593, 62205, 67947, 80301, 91377, 92655, 105435, 111969, 113245, 124605, 133835, 152295, 186615, 203841, 240903, 274131, 277965, 294437, 339735, 401505, 456885, 559845, 611523, 722709, 883311, 1019205, 1204515, 1370655, 1472185, 2649933, 3057615, 3613545, 4416555, 7949799, 13249665, 39748995]

約数ペア:

[(1, 39748995), (3, 13249665), (5, 7949799), (9, 4416555), (11, 3613545), (13, 3057615), (15, 2649933), (27, 1472185), (29, 1370655), (33, 1204515), (39, 1019205), (45, 883311), (55, 722709), (65, 611523), (71, 559845), (87, 456885), (99, 401505), (117, 339735), (135, 294437), (143, 277965), (145, 274131), (165, 240903), (195, 203841), (213, 186615), (261, 152295), (297, 133835), (319, 124605), (351, 113245), (355, 111969), (377, 105435), (429, 92655), (435, 91377), (495, 80301), (585, 67947), (639, 62205), (715, 55593), (781, 50895), (783, 50765), (923, 43065), (957, 41535), (1065, 37323), (1131, 35145), (1287, 30885), (1305, 30459), (1485, 26767), (1595, 24921), (1755, 22649), (1885, 21087), (1917, 20735), (2059, 19305), (2145, 18531), (2343, 16965), (2769, 14355), (2871, 13845), (3195, 12441), (3393, 11715), (3861, 10295), (3905, 10179), (3915, 10153), (4147, 9585), (4615, 8613), (4785, 8307), (5655, 7029), (6177, 6435)]