16087225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 25462656

約数和(自身を除く): 9375431

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 137, 175, 275, 305, 385, 427, 671, 685, 959, 1507, 1525, 1925, 2135, 3355, 3425, 4697, 4795, 7535, 8357, 10549, 10675, 16775, 23485, 23975, 37675, 41785, 52745, 58499, 91927, 117425, 208925, 263725, 292495, 459635, 643489, 1462475, 2298175, 3217445, 16087225]

約数ペア:

[(1, 16087225), (5, 3217445), (7, 2298175), (11, 1462475), (25, 643489), (35, 459635), (55, 292495), (61, 263725), (77, 208925), (137, 117425), (175, 91927), (275, 58499), (305, 52745), (385, 41785), (427, 37675), (671, 23975), (685, 23485), (959, 16775), (1507, 10675), (1525, 10549), (1925, 8357), (2135, 7535), (3355, 4795), (3425, 4697)]