12887955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 23754432

約数和(自身を除く): 10866477

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 991, 1445, 2601, 2973, 4335, 4955, 8919, 13005, 14865, 16847, 44595, 50541, 84235, 151623, 252705, 286399, 758115, 859197, 1431995, 2577591, 4295985, 12887955]

約数ペア:

[(1, 12887955), (3, 4295985), (5, 2577591), (9, 1431995), (15, 859197), (17, 758115), (45, 286399), (51, 252705), (85, 151623), (153, 84235), (255, 50541), (289, 44595), (765, 16847), (867, 14865), (991, 13005), (1445, 8919), (2601, 4955), (2973, 4335)]