137621575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60493}}^1$

素因数の和:60523

約数の個数: 24

約数和(自身を含む): 210035168

約数和(自身を除く): 72413593

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 60493, 302465, 423451, 786409, 1512325, 2117255, 3932045, 5504863, 10586275, 19660225, 27524315, 137621575]

約数ペア:

[(1, 137621575), (5, 27524315), (7, 19660225), (13, 10586275), (25, 5504863), (35, 3932045), (65, 2117255), (91, 1512325), (175, 786409), (325, 423451), (455, 302465), (2275, 60493)]