205715235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9817}}^1$

素因数の和:9963

約数の個数: 32

約数和(自身を含む): 361930752

約数和(自身を除く): 156215517

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 1397, 1905, 4191, 6985, 9817, 20955, 29451, 49085, 107987, 147255, 323961, 539935, 1246759, 1619805, 3740277, 6233795, 13714349, 18701385, 41143047, 68571745, 205715235]

約数ペア:

[(1, 205715235), (3, 68571745), (5, 41143047), (11, 18701385), (15, 13714349), (33, 6233795), (55, 3740277), (127, 1619805), (165, 1246759), (381, 539935), (635, 323961), (1397, 147255), (1905, 107987), (4191, 49085), (6985, 29451), (9817, 20955)]