140089905

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1811}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 252578304

約数和(自身を除く): 112488399

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 405, 573, 955, 1719, 1811, 2865, 5157, 5433, 8595, 9055, 15471, 16299, 25785, 27165, 48897, 77355, 81495, 146691, 244485, 345901, 733455, 1037703, 1729505, 3113109, 5188515, 9339327, 15565545, 28017981, 46696635, 140089905]

約数ペア:

[(1, 140089905), (3, 46696635), (5, 28017981), (9, 15565545), (15, 9339327), (27, 5188515), (45, 3113109), (81, 1729505), (135, 1037703), (191, 733455), (405, 345901), (573, 244485), (955, 146691), (1719, 81495), (1811, 77355), (2865, 48897), (5157, 27165), (5433, 25785), (8595, 16299), (9055, 15471)]