1223287515

素因数分解:

$3^7\times 5^1\times {\mathrm{111869}}^1$

素因数の和:111895

約数の個数: 32

約数和(自身を含む): 2201601600

約数和(自身を除く): 978314085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 111869, 335607, 559345, 1006821, 1678035, 3020463, 5034105, 9061389, 15102315, 27184167, 45306945, 81552501, 135920835, 244657503, 407762505, 1223287515]

約数ペア:

[(1, 1223287515), (3, 407762505), (5, 244657503), (9, 135920835), (15, 81552501), (27, 45306945), (45, 27184167), (81, 15102315), (135, 9061389), (243, 5034105), (405, 3020463), (729, 1678035), (1215, 1006821), (2187, 559345), (3645, 335607), (10935, 111869)]