84665205

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 152071920

約数和(自身を除く): 67406715

約数列:

[1, 3, 5, 9, 15, 41, 45, 109, 123, 205, 327, 369, 421, 545, 615, 981, 1263, 1635, 1845, 2105, 3789, 4469, 4905, 6315, 13407, 17261, 18945, 22345, 40221, 45889, 51783, 67035, 86305, 137667, 155349, 201105, 229445, 258915, 413001, 688335, 776745, 1881449, 2065005, 5644347, 9407245, 16933041, 28221735, 84665205]

約数ペア:

[(1, 84665205), (3, 28221735), (5, 16933041), (9, 9407245), (15, 5644347), (41, 2065005), (45, 1881449), (109, 776745), (123, 688335), (205, 413001), (327, 258915), (369, 229445), (421, 201105), (545, 155349), (615, 137667), (981, 86305), (1263, 67035), (1635, 51783), (1845, 45889), (2105, 40221), (3789, 22345), (4469, 18945), (4905, 17261), (6315, 13407)]