38890225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 53157312

約数和(自身を除く): 14267087

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1133, 1373, 2575, 5665, 6865, 15103, 28325, 34325, 75515, 141419, 377575, 707095, 1555609, 3535475, 7778045, 38890225]

約数ペア:

[(1, 38890225), (5, 7778045), (11, 3535475), (25, 1555609), (55, 707095), (103, 377575), (275, 141419), (515, 75515), (1133, 34325), (1373, 28325), (2575, 15103), (5665, 6865)]