205183745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5647}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 272866176

約数和(自身を除く): 67682431

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 5647, 7267, 28235, 36335, 73411, 242821, 367055, 954343, 1214105, 3156673, 4771715, 15783365, 41036749, 205183745]

約数ペア:

[(1, 205183745), (5, 41036749), (13, 15783365), (43, 4771715), (65, 3156673), (169, 1214105), (215, 954343), (559, 367055), (845, 242821), (2795, 73411), (5647, 36335), (7267, 28235)]