71391345

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{47123}}^1$

素因数の和:47232

約数の個数: 16

約数和(自身を含む): 115359552

約数和(自身を除く): 43968207

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 47123, 141369, 235615, 706845, 4759423, 14278269, 23797115, 71391345]

約数ペア:

[(1, 71391345), (3, 23797115), (5, 14278269), (15, 4759423), (101, 706845), (303, 235615), (505, 141369), (1515, 47123)]