1307895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 1014537

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 223, 255, 345, 391, 669, 1115, 1173, 1955, 3345, 3791, 5129, 5865, 11373, 15387, 18955, 25645, 56865, 76935, 87193, 261579, 435965, 1307895]

約数ペア:

[(1, 1307895), (3, 435965), (5, 261579), (15, 87193), (17, 76935), (23, 56865), (51, 25645), (69, 18955), (85, 15387), (115, 11373), (223, 5865), (255, 5129), (345, 3791), (391, 3345), (669, 1955), (1115, 1173)]