40571955

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2017}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 72648000

約数和(自身を除く): 32076045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2017, 2235, 4023, 6051, 6705, 10085, 18153, 20115, 30255, 54459, 90765, 272295, 300533, 901599, 1502665, 2704797, 4507995, 8114391, 13523985, 40571955]

約数ペア:

[(1, 40571955), (3, 13523985), (5, 8114391), (9, 4507995), (15, 2704797), (27, 1502665), (45, 901599), (135, 300533), (149, 272295), (447, 90765), (745, 54459), (1341, 30255), (2017, 20115), (2235, 18153), (4023, 10085), (6051, 6705)]