26826425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 36545280

約数和(自身を除く): 9718855

約数列:

[1, 5, 17, 25, 47, 79, 85, 235, 289, 395, 425, 799, 1175, 1343, 1445, 1975, 3713, 3995, 6715, 7225, 13583, 18565, 19975, 22831, 33575, 63121, 67915, 92825, 114155, 315605, 339575, 570775, 1073057, 1578025, 5365285, 26826425]

約数ペア:

[(1, 26826425), (5, 5365285), (17, 1578025), (25, 1073057), (47, 570775), (79, 339575), (85, 315605), (235, 114155), (289, 92825), (395, 67915), (425, 63121), (799, 33575), (1175, 22831), (1343, 19975), (1445, 18565), (1975, 13583), (3713, 7225), (3995, 6715)]