12694175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 17134320

約数和(自身を除く): 4440145

約数列:

[1, 5, 13, 25, 65, 139, 281, 325, 695, 1405, 1807, 3475, 3653, 7025, 9035, 18265, 39059, 45175, 91325, 195295, 507767, 976475, 2538835, 12694175]

約数ペア:

[(1, 12694175), (5, 2538835), (13, 976475), (25, 507767), (65, 195295), (139, 91325), (281, 45175), (325, 39059), (695, 18265), (1405, 9035), (1807, 7025), (3475, 3653)]