139420705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{1061}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 171814608

約数和(自身を除く): 32393903

約数列:

[1, 5, 41, 205, 641, 1061, 3205, 5305, 26281, 43501, 131405, 217505, 680101, 3400505, 27884141, 139420705]

約数ペア:

[(1, 139420705), (5, 27884141), (41, 3400505), (205, 680101), (641, 217505), (1061, 131405), (3205, 43501), (5305, 26281)]