12813975

素因数分解:

$3^2\times 5^2\times {\mathrm{56951}}^1$

素因数の和:56967

約数の個数: 18

約数和(自身を含む): 22951656

約数和(自身を除く): 10137681

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 56951, 170853, 284755, 512559, 854265, 1423775, 2562795, 4271325, 12813975]

約数ペア:

[(1, 12813975), (3, 4271325), (5, 2562795), (9, 1423775), (15, 854265), (25, 512559), (45, 284755), (75, 170853), (225, 56951)]