71797275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29009}}^1$

素因数の和:29036

約数の個数: 36

約数和(自身を含む): 140292360

約数和(自身を除く): 68495085

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 29009, 87027, 145045, 261081, 319099, 435135, 725225, 957297, 1305405, 1595495, 2175675, 2871891, 4786485, 6527025, 7977475, 14359455, 23932425, 71797275]

約数ペア:

[(1, 71797275), (3, 23932425), (5, 14359455), (9, 7977475), (11, 6527025), (15, 4786485), (25, 2871891), (33, 2175675), (45, 1595495), (55, 1305405), (75, 957297), (99, 725225), (165, 435135), (225, 319099), (275, 261081), (495, 145045), (825, 87027), (2475, 29009)]