12730425

素因数分解:

$3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 21159360

約数和(自身を除く): 8428935

約数列:

[1, 3, 5, 15, 25, 75, 269, 631, 807, 1345, 1893, 3155, 4035, 6725, 9465, 15775, 20175, 47325, 169739, 509217, 848695, 2546085, 4243475, 12730425]

約数ペア:

[(1, 12730425), (3, 4243475), (5, 2546085), (15, 848695), (25, 509217), (75, 169739), (269, 47325), (631, 20175), (807, 15775), (1345, 9465), (1893, 6725), (3155, 4035)]