25397055

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7949}}^1$

素因数の和:8031

約数の個数: 24

約数和(自身を含む): 44647200

約数和(自身を除く): 19250145

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 7949, 23847, 39745, 71541, 119235, 357705, 564379, 1693137, 2821895, 5079411, 8465685, 25397055]

約数ペア:

[(1, 25397055), (3, 8465685), (5, 5079411), (9, 2821895), (15, 1693137), (45, 564379), (71, 357705), (213, 119235), (355, 71541), (639, 39745), (1065, 23847), (3195, 7949)]