25445028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 47130972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 107, 114, 133, 149, 214, 228, 266, 298, 321, 399, 428, 447, 532, 596, 642, 749, 798, 894, 1043, 1284, 1498, 1596, 1788, 2033, 2086, 2247, 2831, 2996, 3129, 4066, 4172, 4494, 5662, 6099, 6258, 8132, 8493, 8988, 11324, 12198, 12516, 14231, 15943, 16986, 19817, 24396, 28462, 31886, 33972, 39634, 42693, 47829, 56924, 59451, 63772, 79268, 85386, 95658, 111601, 118902, 170772, 191316, 223202, 237804, 302917, 334803, 446404, 605834, 669606, 908751, 1211668, 1339212, 1817502, 2120419, 3635004, 4240838, 6361257, 8481676, 12722514, 25445028]

約数ペア:

[(1, 25445028), (2, 12722514), (3, 8481676), (4, 6361257), (6, 4240838), (7, 3635004), (12, 2120419), (14, 1817502), (19, 1339212), (21, 1211668), (28, 908751), (38, 669606), (42, 605834), (57, 446404), (76, 334803), (84, 302917), (107, 237804), (114, 223202), (133, 191316), (149, 170772), (214, 118902), (228, 111601), (266, 95658), (298, 85386), (321, 79268), (399, 63772), (428, 59451), (447, 56924), (532, 47829), (596, 42693), (642, 39634), (749, 33972), (798, 31886), (894, 28462), (1043, 24396), (1284, 19817), (1498, 16986), (1596, 15943), (1788, 14231), (2033, 12516), (2086, 12198), (2247, 11324), (2831, 8988), (2996, 8493), (3129, 8132), (4066, 6258), (4172, 6099), (4494, 5662)]