81796275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{33049}}^1$

素因数の和:33076

約数の個数: 36

約数和(自身を含む): 159829800

約数和(自身を除く): 78033525

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 33049, 99147, 165245, 297441, 363539, 495735, 826225, 1090617, 1487205, 1817695, 2478675, 3271851, 5453085, 7436025, 9088475, 16359255, 27265425, 81796275]

約数ペア:

[(1, 81796275), (3, 27265425), (5, 16359255), (9, 9088475), (11, 7436025), (15, 5453085), (25, 3271851), (33, 2478675), (45, 1817695), (55, 1487205), (75, 1090617), (99, 826225), (165, 495735), (225, 363539), (275, 297441), (495, 165245), (825, 99147), (2475, 33049)]