205743395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12511}}^1$

素因数の和:12563

約数の個数: 32

約数和(自身を含む): 302690304

約数和(自身を除く): 96946909

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 12511, 16445, 62555, 137621, 162643, 287753, 688105, 813215, 1438765, 1789073, 3165283, 3740789, 8945365, 15826415, 18703945, 41148679, 205743395]

約数ペア:

[(1, 205743395), (5, 41148679), (11, 18703945), (13, 15826415), (23, 8945365), (55, 3740789), (65, 3165283), (115, 1789073), (143, 1438765), (253, 813215), (299, 688105), (715, 287753), (1265, 162643), (1495, 137621), (3289, 62555), (12511, 16445)]