13206975

素因数分解:

$3^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 21946512

約数和(自身を除く): 8739537

約数列:

[1, 3, 5, 15, 25, 75, 293, 601, 879, 1465, 1803, 3005, 4395, 7325, 9015, 15025, 21975, 45075, 176093, 528279, 880465, 2641395, 4402325, 13206975]

約数ペア:

[(1, 13206975), (3, 4402325), (5, 2641395), (15, 880465), (25, 528279), (75, 176093), (293, 45075), (601, 21975), (879, 15025), (1465, 9015), (1803, 7325), (3005, 4395)]