15982425

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 28841904

約数和(自身を除く): 12859479

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 283, 753, 849, 1255, 1415, 2259, 2547, 3765, 4245, 6275, 7075, 11295, 12735, 18825, 21225, 56475, 63675, 71033, 213099, 355165, 639297, 1065495, 1775825, 3196485, 5327475, 15982425]

約数ペア:

[(1, 15982425), (3, 5327475), (5, 3196485), (9, 1775825), (15, 1065495), (25, 639297), (45, 355165), (75, 213099), (225, 71033), (251, 63675), (283, 56475), (753, 21225), (849, 18825), (1255, 12735), (1415, 11295), (2259, 7075), (2547, 6275), (3765, 4245)]