24731925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 43122240

約数和(自身を除く): 18390315

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 137, 145, 249, 411, 415, 435, 685, 725, 1245, 2055, 2075, 2175, 2407, 3425, 3973, 6225, 7221, 10275, 11371, 11919, 12035, 19865, 34113, 36105, 56855, 59595, 60175, 99325, 170565, 180525, 284275, 297975, 329759, 852825, 989277, 1648795, 4946385, 8243975, 24731925]

約数ペア:

[(1, 24731925), (3, 8243975), (5, 4946385), (15, 1648795), (25, 989277), (29, 852825), (75, 329759), (83, 297975), (87, 284275), (137, 180525), (145, 170565), (249, 99325), (411, 60175), (415, 59595), (435, 56855), (685, 36105), (725, 34113), (1245, 19865), (2055, 12035), (2075, 11919), (2175, 11371), (2407, 10275), (3425, 7221), (3973, 6225)]