38664955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 56669184

約数和(自身を除く): 18004229

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1117, 1505, 4945, 5585, 6923, 7819, 25691, 34615, 39095, 48031, 128455, 179837, 240155, 336217, 899185, 1104713, 1681085, 5523565, 7732991, 38664955]

約数ペア:

[(1, 38664955), (5, 7732991), (7, 5523565), (23, 1681085), (35, 1104713), (43, 899185), (115, 336217), (161, 240155), (215, 179837), (301, 128455), (805, 48031), (989, 39095), (1117, 34615), (1505, 25691), (4945, 7819), (5585, 6923)]