40825275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12659}}^1$

素因数の和:12715

約数の個数: 24

約数和(自身を含む): 69072960

約数和(自身を除く): 28247685

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 12659, 37977, 63295, 189885, 316475, 544337, 949425, 1633011, 2721685, 8165055, 13608425, 40825275]

約数ペア:

[(1, 40825275), (3, 13608425), (5, 8165055), (15, 2721685), (25, 1633011), (43, 949425), (75, 544337), (129, 316475), (215, 189885), (645, 63295), (1075, 37977), (3225, 12659)]