7638525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 36

約数和(自身を含む): 14493492

約数和(自身を除く): 6854967

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 1997, 3825, 5991, 9985, 17973, 29955, 33949, 49925, 89865, 101847, 149775, 169745, 305541, 449325, 509235, 848725, 1527705, 2546175, 7638525]

約数ペア:

[(1, 7638525), (3, 2546175), (5, 1527705), (9, 848725), (15, 509235), (17, 449325), (25, 305541), (45, 169745), (51, 149775), (75, 101847), (85, 89865), (153, 49925), (225, 33949), (255, 29955), (425, 17973), (765, 9985), (1275, 5991), (1997, 3825)]