12151005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2803}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 20659872

約数和(自身を除く): 8508867

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 2803, 4335, 8409, 14015, 42045, 47651, 142953, 238255, 714765, 810067, 2430201, 4050335, 12151005]

約数ペア:

[(1, 12151005), (3, 4050335), (5, 2430201), (15, 810067), (17, 714765), (51, 238255), (85, 142953), (255, 47651), (289, 42045), (867, 14015), (1445, 8409), (2803, 4335)]