38207492015

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:742

約数の個数: 128

約数和(自身を含む): 61337088000

約数和(自身を除く): 23129595985

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 173, 245, 253, 343, 385, 509, 539, 805, 865, 1127, 1211, 1265, 1715, 1771, 1903, 2545, 2695, 3563, 3773, 3979, 5599, 5635, 6055, 7889, 8477, 8855, 9515, 11707, 12397, 13321, 17815, 18865, 19895, 24941, 27853, 27995, 39193, 39445, 42385, 43769, 58535, 59339, 61985, 66605, 81949, 86779, 88057, 93247, 124705, 128777, 139265, 174587, 194971, 195965, 218845, 274351, 296695, 306383, 409745, 433895, 440285, 466235, 573643, 616399, 643885, 652729, 872935, 901439, 968627, 974855, 1364797, 1371755, 1531915, 1920457, 2025311, 2144681, 2868215, 3081995, 3263645, 4015501, 4314793, 4507195, 4843135, 6310073, 6780389, 6823985, 9602285, 10126555, 10723405, 14177177, 15012767, 20077505, 21573965, 22278421, 30203551, 31550365, 33901945, 44170511, 47462723, 70885885, 75063835, 99240239, 111392105, 151017755, 155948947, 220852555, 237313615, 332239061, 496201195, 694681673, 779744735, 1091642629, 1661195305, 3473408365, 5458213145, 7641498403, 38207492015]

約数ペア:

[(1, 38207492015), (5, 7641498403), (7, 5458213145), (11, 3473408365), (23, 1661195305), (35, 1091642629), (49, 779744735), (55, 694681673), (77, 496201195), (115, 332239061), (161, 237313615), (173, 220852555), (245, 155948947), (253, 151017755), (343, 111392105), (385, 99240239), (509, 75063835), (539, 70885885), (805, 47462723), (865, 44170511), (1127, 33901945), (1211, 31550365), (1265, 30203551), (1715, 22278421), (1771, 21573965), (1903, 20077505), (2545, 15012767), (2695, 14177177), (3563, 10723405), (3773, 10126555), (3979, 9602285), (5599, 6823985), (5635, 6780389), (6055, 6310073), (7889, 4843135), (8477, 4507195), (8855, 4314793), (9515, 4015501), (11707, 3263645), (12397, 3081995), (13321, 2868215), (17815, 2144681), (18865, 2025311), (19895, 1920457), (24941, 1531915), (27853, 1371755), (27995, 1364797), (39193, 974855), (39445, 968627), (42385, 901439), (43769, 872935), (58535, 652729), (59339, 643885), (61985, 616399), (66605, 573643), (81949, 466235), (86779, 440285), (88057, 433895), (93247, 409745), (124705, 306383), (128777, 296695), (139265, 274351), (174587, 218845), (194971, 195965)]