25345628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7481}}^1$

素因数の和:7514

約数の個数: 36

約数和(自身を含む): 55725936

約数和(自身を除く): 30380308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 7481, 14962, 29924, 52367, 82291, 104734, 164582, 209468, 329164, 576037, 905201, 1152074, 1810402, 2304148, 3620804, 6336407, 12672814, 25345628]

約数ペア:

[(1, 25345628), (2, 12672814), (4, 6336407), (7, 3620804), (11, 2304148), (14, 1810402), (22, 1152074), (28, 905201), (44, 576037), (77, 329164), (121, 209468), (154, 164582), (242, 104734), (308, 82291), (484, 52367), (847, 29924), (1694, 14962), (3388, 7481)]