39012505

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21031}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 54514944

約数和(自身を除く): 15502439

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 21031, 105155, 147217, 736085, 1114643, 5573215, 7802501, 39012505]

約数ペア:

[(1, 39012505), (5, 7802501), (7, 5573215), (35, 1114643), (53, 736085), (265, 147217), (371, 105155), (1855, 21031)]