5456425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 7402304

約数和(自身を除く): 1945879

約数列:

[1, 5, 13, 25, 65, 103, 163, 325, 515, 815, 1339, 2119, 2575, 4075, 6695, 10595, 16789, 33475, 52975, 83945, 218257, 419725, 1091285, 5456425]

約数ペア:

[(1, 5456425), (5, 1091285), (13, 419725), (25, 218257), (65, 83945), (103, 52975), (163, 33475), (325, 16789), (515, 10595), (815, 6695), (1339, 4075), (2119, 2575)]