71333445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3541}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 51078075

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 3541, 4029, 6715, 10623, 17705, 20145, 53115, 60197, 180591, 279739, 300985, 839217, 902955, 1398695, 4196085, 4755563, 14266689, 23777815, 71333445]

約数ペア:

[(1, 71333445), (3, 23777815), (5, 14266689), (15, 4755563), (17, 4196085), (51, 1398695), (79, 902955), (85, 839217), (237, 300985), (255, 279739), (395, 180591), (1185, 60197), (1343, 53115), (3541, 20145), (4029, 17705), (6715, 10623)]