239786385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9521}}^1$

素因数の和:9625

約数の個数: 32

約数和(自身を含む): 405865728

約数和(自身を除く): 166079343

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 5037, 8395, 9521, 25185, 28563, 47605, 142815, 218983, 656949, 695033, 1094915, 2085099, 3284745, 3475165, 10425495, 15985759, 47957277, 79928795, 239786385]

約数ペア:

[(1, 239786385), (3, 79928795), (5, 47957277), (15, 15985759), (23, 10425495), (69, 3475165), (73, 3284745), (115, 2085099), (219, 1094915), (345, 695033), (365, 656949), (1095, 218983), (1679, 142815), (5037, 47605), (8395, 28563), (9521, 25185)]