25027254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 37242954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 614, 647, 921, 1294, 1842, 1941, 2149, 2763, 3882, 4298, 4529, 5526, 5823, 6447, 9058, 11646, 12894, 13587, 19341, 27174, 38682, 40761, 81522, 198629, 397258, 595887, 1191774, 1390403, 1787661, 2780806, 3575322, 4171209, 8342418, 12513627, 25027254]

約数ペア:

[(1, 25027254), (2, 12513627), (3, 8342418), (6, 4171209), (7, 3575322), (9, 2780806), (14, 1787661), (18, 1390403), (21, 1191774), (42, 595887), (63, 397258), (126, 198629), (307, 81522), (614, 40761), (647, 38682), (921, 27174), (1294, 19341), (1842, 13587), (1941, 12894), (2149, 11646), (2763, 9058), (3882, 6447), (4298, 5823), (4529, 5526)]