25485992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 60912000

約数和(自身を除く): 35426008

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1409, 2261, 2584, 2818, 4522, 5636, 9044, 9863, 11272, 18088, 19726, 23953, 26771, 39452, 47906, 53542, 78904, 95812, 107084, 167671, 187397, 191624, 214168, 335342, 374794, 455107, 670684, 749588, 910214, 1341368, 1499176, 1820428, 3185749, 3640856, 6371498, 12742996, 25485992]

約数ペア:

[(1, 25485992), (2, 12742996), (4, 6371498), (7, 3640856), (8, 3185749), (14, 1820428), (17, 1499176), (19, 1341368), (28, 910214), (34, 749588), (38, 670684), (56, 455107), (68, 374794), (76, 335342), (119, 214168), (133, 191624), (136, 187397), (152, 167671), (238, 107084), (266, 95812), (323, 78904), (476, 53542), (532, 47906), (646, 39452), (952, 26771), (1064, 23953), (1292, 19726), (1409, 18088), (2261, 11272), (2584, 9863), (2818, 9044), (4522, 5636)]