15980226

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71983}}^1$

素因数の和:72025

約数の個数: 16

約数和(自身を含む): 32824704

約数和(自身を除く): 16844478

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 71983, 143966, 215949, 431898, 2663371, 5326742, 7990113, 15980226]

約数ペア:

[(1, 15980226), (2, 7990113), (3, 5326742), (6, 2663371), (37, 431898), (74, 215949), (111, 143966), (222, 71983)]