140209955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 182020608

約数和(自身を除く): 41810653

約数列:

[1, 5, 23, 41, 115, 131, 205, 227, 655, 943, 1135, 3013, 4715, 5221, 5371, 9307, 15065, 26105, 26855, 29737, 46535, 123533, 148685, 214061, 617665, 683951, 1070305, 1219217, 3419755, 6096085, 28041991, 140209955]

約数ペア:

[(1, 140209955), (5, 28041991), (23, 6096085), (41, 3419755), (115, 1219217), (131, 1070305), (205, 683951), (227, 617665), (655, 214061), (943, 148685), (1135, 123533), (3013, 46535), (4715, 29737), (5221, 26855), (5371, 26105), (9307, 15065)]