81695295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165041}}^1$

素因数の和:165063

約数の個数: 24

約数和(自身を含む): 154479312

約数和(自身を除く): 72784017

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 165041, 495123, 825205, 1485369, 1815451, 2475615, 5446353, 7426845, 9077255, 16339059, 27231765, 81695295]

約数ペア:

[(1, 81695295), (3, 27231765), (5, 16339059), (9, 9077255), (11, 7426845), (15, 5446353), (33, 2475615), (45, 1815451), (55, 1485369), (99, 825205), (165, 495123), (495, 165041)]