40438275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12539}}^1$

素因数の和:12595

約数の個数: 24

約数和(自身を含む): 68418240

約数和(自身を除く): 27979965

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 12539, 37617, 62695, 188085, 313475, 539177, 940425, 1617531, 2695885, 8087655, 13479425, 40438275]

約数ペア:

[(1, 40438275), (3, 13479425), (5, 8087655), (15, 2695885), (25, 1617531), (43, 940425), (75, 539177), (129, 313475), (215, 188085), (645, 62695), (1075, 37617), (3225, 12539)]