3938925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 6740640

約数和(自身を除く): 2801715

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1811, 2175, 5433, 9055, 27165, 45275, 52519, 135825, 157557, 262595, 787785, 1312975, 3938925]

約数ペア:

[(1, 3938925), (3, 1312975), (5, 787785), (15, 262595), (25, 157557), (29, 135825), (75, 52519), (87, 45275), (145, 27165), (435, 9055), (725, 5433), (1811, 2175)]