138568145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{17419}}^1$

素因数の和:17504

約数の個数: 16

約数和(自身を含む): 174757440

約数和(自身を除く): 36189295

約数列:

[1, 5, 37, 43, 185, 215, 1591, 7955, 17419, 87095, 644503, 749017, 3222515, 3745085, 27713629, 138568145]

約数ペア:

[(1, 138568145), (5, 27713629), (37, 3745085), (43, 3222515), (185, 749017), (215, 644503), (1591, 87095), (7955, 17419)]