1780730605

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{29339}}^1$

素因数の和:29604

約数の個数: 16

約数和(自身を含む): 2182896000

約数和(自身を除く): 402165395

約数列:

[1, 5, 61, 199, 305, 995, 12139, 29339, 60695, 146695, 1789679, 5838461, 8948395, 29192305, 356146121, 1780730605]

約数ペア:

[(1, 1780730605), (5, 356146121), (61, 29192305), (199, 8948395), (305, 5838461), (995, 1789679), (12139, 146695), (29339, 60695)]