4888325

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 6640200

約数和(自身を除く): 1751875

約数列:

[1, 5, 13, 25, 65, 89, 169, 325, 445, 845, 1157, 2197, 2225, 4225, 5785, 10985, 15041, 28925, 54925, 75205, 195533, 376025, 977665, 4888325]

約数ペア:

[(1, 4888325), (5, 977665), (13, 376025), (25, 195533), (65, 75205), (89, 54925), (169, 28925), (325, 15041), (445, 10985), (845, 5785), (1157, 4225), (2197, 2225)]