26572275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6980

約数の個数: 36

約数和(自身を含む): 50400792

約数和(自身を除く): 23828517

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 6947, 20841, 34735, 62523, 104205, 118099, 173675, 312615, 354297, 521025, 590495, 1062891, 1563075, 1771485, 2952475, 5314455, 8857425, 26572275]

約数ペア:

[(1, 26572275), (3, 8857425), (5, 5314455), (9, 2952475), (15, 1771485), (17, 1563075), (25, 1062891), (45, 590495), (51, 521025), (75, 354297), (85, 312615), (153, 173675), (225, 118099), (255, 104205), (425, 62523), (765, 34735), (1275, 20841), (3825, 6947)]