16325475

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 27252720

約数和(自身を除く): 10927245

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 1997, 2725, 5991, 8175, 9985, 29955, 49925, 149775, 217673, 653019, 1088365, 3265095, 5441825, 16325475]

約数ペア:

[(1, 16325475), (3, 5441825), (5, 3265095), (15, 1088365), (25, 653019), (75, 217673), (109, 149775), (327, 49925), (545, 29955), (1635, 9985), (1997, 8175), (2725, 5991)]