72022825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21661}}^1$

素因数の和:21697

約数の個数: 24

約数和(自身を含む): 107443520

約数和(自身を除く): 35420695

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 21661, 108305, 151627, 411559, 541525, 758135, 2057795, 2880913, 3790675, 10288975, 14404565, 72022825]

約数ペア:

[(1, 72022825), (5, 14404565), (7, 10288975), (19, 3790675), (25, 2880913), (35, 2057795), (95, 758135), (133, 541525), (175, 411559), (475, 151627), (665, 108305), (3325, 21661)]