90145250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{27737}}^1$

素因数の和:27767

約数の個数: 32

約数和(自身を含む): 181739376

約数和(自身を除く): 91594126

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 27737, 55474, 138685, 277370, 360581, 693425, 721162, 1386850, 1802905, 3467125, 3605810, 6934250, 9014525, 18029050, 45072625, 90145250]

約数ペア:

[(1, 90145250), (2, 45072625), (5, 18029050), (10, 9014525), (13, 6934250), (25, 3605810), (26, 3467125), (50, 1802905), (65, 1386850), (125, 721162), (130, 693425), (250, 360581), (325, 277370), (650, 138685), (1625, 55474), (3250, 27737)]