20302875

素因数分解:

$3^2\times 5^3\times {\mathrm{18047}}^1$

素因数の和:18068

約数の個数: 24

約数和(自身を含む): 36601344

約数和(自身を除く): 16298469

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 18047, 54141, 90235, 162423, 270705, 451175, 812115, 1353525, 2255875, 4060575, 6767625, 20302875]

約数ペア:

[(1, 20302875), (3, 6767625), (5, 4060575), (9, 2255875), (15, 1353525), (25, 812115), (45, 451175), (75, 270705), (125, 162423), (225, 90235), (375, 54141), (1125, 18047)]