215971872015

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{22392107}}^1$

素因数の和:22392758

約数の個数: 16

約数和(自身を含む): 346092421248

約数和(自身を除く): 130120549233

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 9645, 22392107, 67176321, 111960535, 335881605, 14398124801, 43194374403, 71990624005, 215971872015]

約数ペア:

[(1, 215971872015), (3, 71990624005), (5, 43194374403), (15, 14398124801), (643, 335881605), (1929, 111960535), (3215, 67176321), (9645, 22392107)]