25015788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 73670688

約数和(自身を除く): 48654900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1873, 1908, 2226, 3339, 3746, 4452, 5619, 6678, 7492, 11238, 13111, 13356, 16857, 22476, 26222, 33714, 39333, 52444, 67428, 78666, 99269, 117999, 157332, 198538, 235998, 297807, 397076, 471996, 595614, 694883, 893421, 1191228, 1389766, 1786842, 2084649, 2779532, 3573684, 4169298, 6253947, 8338596, 12507894, 25015788]

約数ペア:

[(1, 25015788), (2, 12507894), (3, 8338596), (4, 6253947), (6, 4169298), (7, 3573684), (9, 2779532), (12, 2084649), (14, 1786842), (18, 1389766), (21, 1191228), (28, 893421), (36, 694883), (42, 595614), (53, 471996), (63, 397076), (84, 297807), (106, 235998), (126, 198538), (159, 157332), (212, 117999), (252, 99269), (318, 78666), (371, 67428), (477, 52444), (636, 39333), (742, 33714), (954, 26222), (1113, 22476), (1484, 16857), (1873, 13356), (1908, 13111), (2226, 11238), (3339, 7492), (3746, 6678), (4452, 5619)]