25120914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 62469120

約数和(自身を除く): 37348206

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 331, 417, 546, 662, 834, 973, 993, 1807, 1946, 1986, 2317, 2919, 3614, 4303, 4634, 5421, 5838, 6951, 8606, 10842, 12649, 12909, 13902, 25298, 25818, 30121, 37947, 46009, 60242, 75894, 90363, 92018, 138027, 180726, 276054, 322063, 598117, 644126, 966189, 1196234, 1794351, 1932378, 3588702, 4186819, 8373638, 12560457, 25120914]

約数ペア:

[(1, 25120914), (2, 12560457), (3, 8373638), (6, 4186819), (7, 3588702), (13, 1932378), (14, 1794351), (21, 1196234), (26, 966189), (39, 644126), (42, 598117), (78, 322063), (91, 276054), (139, 180726), (182, 138027), (273, 92018), (278, 90363), (331, 75894), (417, 60242), (546, 46009), (662, 37947), (834, 30121), (973, 25818), (993, 25298), (1807, 13902), (1946, 12909), (1986, 12649), (2317, 10842), (2919, 8606), (3614, 6951), (4303, 5838), (4634, 5421)]