31420645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 39497472

約数和(自身を除く): 8076827

約数列:

[1, 5, 23, 115, 433, 631, 2165, 3155, 9959, 14513, 49795, 72565, 273223, 1366115, 6284129, 31420645]

約数ペア:

[(1, 31420645), (5, 6284129), (23, 1366115), (115, 273223), (433, 72565), (631, 49795), (2165, 14513), (3155, 9959)]