42553215

素因数分解:

$3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{823}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 75939840

約数和(自身を除く): 33386625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 383, 823, 1149, 1915, 2469, 3447, 4115, 5745, 7407, 10341, 12345, 17235, 22221, 37035, 51705, 111105, 315209, 945627, 1576045, 2836881, 4728135, 8510643, 14184405, 42553215]

約数ペア:

[(1, 42553215), (3, 14184405), (5, 8510643), (9, 4728135), (15, 2836881), (27, 1576045), (45, 945627), (135, 315209), (383, 111105), (823, 51705), (1149, 37035), (1915, 22221), (2469, 17235), (3447, 12345), (4115, 10341), (5745, 7407)]