20673525

素因数分解:

$3^1\times 5^2\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 34318240

約数和(自身を除く): 13644715

約数列:

[1, 3, 5, 15, 25, 75, 373, 739, 1119, 1865, 2217, 3695, 5595, 9325, 11085, 18475, 27975, 55425, 275647, 826941, 1378235, 4134705, 6891175, 20673525]

約数ペア:

[(1, 20673525), (3, 6891175), (5, 4134705), (15, 1378235), (25, 826941), (75, 275647), (373, 55425), (739, 27975), (1119, 18475), (1865, 11085), (2217, 9325), (3695, 5595)]