21083625

素因数分解:

$3^3\times 5^3\times {\mathrm{6247}}^1$

素因数の和:6271

約数の個数: 32

約数和(自身を含む): 38987520

約数和(自身を除く): 17903895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 6247, 18741, 31235, 56223, 93705, 156175, 168669, 281115, 468525, 780875, 843345, 1405575, 2342625, 4216725, 7027875, 21083625]

約数ペア:

[(1, 21083625), (3, 7027875), (5, 4216725), (9, 2342625), (15, 1405575), (25, 843345), (27, 780875), (45, 468525), (75, 281115), (125, 168669), (135, 156175), (225, 93705), (375, 56223), (675, 31235), (1125, 18741), (3375, 6247)]