25373194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 50211072

約数和(自身を除く): 24837878

約数列:

[1, 2, 7, 11, 14, 22, 37, 61, 73, 74, 77, 122, 146, 154, 259, 407, 427, 511, 518, 671, 803, 814, 854, 1022, 1342, 1606, 2257, 2701, 2849, 4453, 4514, 4697, 5402, 5621, 5698, 8906, 9394, 11242, 15799, 18907, 24827, 29711, 31171, 31598, 37814, 48983, 49654, 59422, 62342, 97966, 164761, 173789, 207977, 329522, 342881, 347578, 415954, 685762, 1153327, 1812371, 2306654, 3624742, 12686597, 25373194]

約数ペア:

[(1, 25373194), (2, 12686597), (7, 3624742), (11, 2306654), (14, 1812371), (22, 1153327), (37, 685762), (61, 415954), (73, 347578), (74, 342881), (77, 329522), (122, 207977), (146, 173789), (154, 164761), (259, 97966), (407, 62342), (427, 59422), (511, 49654), (518, 48983), (671, 37814), (803, 31598), (814, 31171), (854, 29711), (1022, 24827), (1342, 18907), (1606, 15799), (2257, 11242), (2701, 9394), (2849, 8906), (4453, 5698), (4514, 5621), (4697, 5402)]