228994225

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{5449}}^1$

素因数の和:5541

約数の個数: 18

約数和(自身を含む): 291100850

約数和(自身を除く): 62106625

約数列:

[1, 5, 25, 41, 205, 1025, 1681, 5449, 8405, 27245, 42025, 136225, 223409, 1117045, 5585225, 9159769, 45798845, 228994225]

約数ペア:

[(1, 228994225), (5, 45798845), (25, 9159769), (41, 5585225), (205, 1117045), (1025, 223409), (1681, 136225), (5449, 42025), (8405, 27245)]