20302125

素因数分解:

$3^1\times 5^3\times {\mathrm{54139}}^1$

素因数の和:54157

約数の個数: 16

約数和(自身を含む): 33783360

約数和(自身を除く): 13481235

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 54139, 162417, 270695, 812085, 1353475, 4060425, 6767375, 20302125]

約数ペア:

[(1, 20302125), (3, 6767375), (5, 4060425), (15, 1353475), (25, 812085), (75, 270695), (125, 162417), (375, 54139)]