12715575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9973}}^1$

素因数の和:10003

約数の個数: 24

約数和(自身を含む): 22261968

約数和(自身を除く): 9546393

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9973, 29919, 49865, 149595, 169541, 249325, 508623, 747975, 847705, 2543115, 4238525, 12715575]

約数ペア:

[(1, 12715575), (3, 4238525), (5, 2543115), (15, 847705), (17, 747975), (25, 508623), (51, 249325), (75, 169541), (85, 149595), (255, 49865), (425, 29919), (1275, 9973)]