25549642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 19044278

約数列:

[1, 2, 19, 23, 31, 38, 41, 46, 62, 82, 437, 529, 589, 713, 779, 874, 943, 1058, 1178, 1271, 1426, 1558, 1886, 2542, 10051, 13547, 16399, 17917, 20102, 21689, 24149, 27094, 29233, 32798, 35834, 43378, 48298, 58466, 311581, 412091, 555427, 623162, 672359, 824182, 1110854, 1344718, 12774821, 25549642]

約数ペア:

[(1, 25549642), (2, 12774821), (19, 1344718), (23, 1110854), (31, 824182), (38, 672359), (41, 623162), (46, 555427), (62, 412091), (82, 311581), (437, 58466), (529, 48298), (589, 43378), (713, 35834), (779, 32798), (874, 29233), (943, 27094), (1058, 24149), (1178, 21689), (1271, 20102), (1426, 17917), (1558, 16399), (1886, 13547), (2542, 10051)]