25613091

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 44140800

約数和(自身を除く): 18527709

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 227, 567, 597, 681, 1393, 1589, 1791, 2043, 4179, 4767, 5373, 6129, 12537, 14301, 16119, 18387, 37611, 42903, 45173, 112833, 128709, 135519, 316211, 406557, 948633, 1219671, 2845899, 3659013, 8537697, 25613091]

約数ペア:

[(1, 25613091), (3, 8537697), (7, 3659013), (9, 2845899), (21, 1219671), (27, 948633), (63, 406557), (81, 316211), (189, 135519), (199, 128709), (227, 112833), (567, 45173), (597, 42903), (681, 37611), (1393, 18387), (1589, 16119), (1791, 14301), (2043, 12537), (4179, 6129), (4767, 5373)]