13138305

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30203}}^1$

素因数の和:30240

約数の個数: 16

約数和(自身を含む): 21746880

約数和(自身を除く): 8608575

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 30203, 90609, 151015, 453045, 875887, 2627661, 4379435, 13138305]

約数ペア:

[(1, 13138305), (3, 4379435), (5, 2627661), (15, 875887), (29, 453045), (87, 151015), (145, 90609), (435, 30203)]