2078552895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{27017}}^1$

素因数の和:27271

約数の個数: 32

約数和(自身を含む): 3485970432

約数和(自身を除く): 1407417537

約数列:

[1, 3, 5, 15, 23, 69, 115, 223, 345, 669, 1115, 3345, 5129, 15387, 25645, 27017, 76935, 81051, 135085, 405255, 621391, 1864173, 3106955, 6024791, 9320865, 18074373, 30123955, 90371865, 138570193, 415710579, 692850965, 2078552895]

約数ペア:

[(1, 2078552895), (3, 692850965), (5, 415710579), (15, 138570193), (23, 90371865), (69, 30123955), (115, 18074373), (223, 9320865), (345, 6024791), (669, 3106955), (1115, 1864173), (3345, 621391), (5129, 405255), (15387, 135085), (25645, 81051), (27017, 76935)]