25675916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 57765120

約数和(自身を除く): 32089204

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 167, 238, 266, 289, 323, 334, 476, 532, 578, 646, 668, 1156, 1169, 1292, 2023, 2261, 2338, 2839, 3173, 4046, 4522, 4676, 5491, 5678, 6346, 8092, 9044, 10982, 11356, 12692, 19873, 21964, 22211, 38437, 39746, 44422, 48263, 53941, 76874, 79492, 88844, 96526, 107882, 153748, 193052, 215764, 337841, 377587, 675682, 755174, 916997, 1351364, 1510348, 1833994, 3667988, 6418979, 12837958, 25675916]

約数ペア:

[(1, 25675916), (2, 12837958), (4, 6418979), (7, 3667988), (14, 1833994), (17, 1510348), (19, 1351364), (28, 916997), (34, 755174), (38, 675682), (68, 377587), (76, 337841), (119, 215764), (133, 193052), (167, 153748), (238, 107882), (266, 96526), (289, 88844), (323, 79492), (334, 76874), (476, 53941), (532, 48263), (578, 44422), (646, 39746), (668, 38437), (1156, 22211), (1169, 21964), (1292, 19873), (2023, 12692), (2261, 11356), (2338, 10982), (2839, 9044), (3173, 8092), (4046, 6346), (4522, 5678), (4676, 5491)]