1280473605

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{67589}}^1$

素因数の和:68021

約数の個数: 24

約数和(自身を含む): 2224792440

約数和(自身を除く): 944318835

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 6315, 18945, 67589, 202767, 337945, 608301, 1013835, 3041505, 28454969, 85364907, 142274845, 256094721, 426824535, 1280473605]

約数ペア:

[(1, 1280473605), (3, 426824535), (5, 256094721), (9, 142274845), (15, 85364907), (45, 28454969), (421, 3041505), (1263, 1013835), (2105, 608301), (3789, 337945), (6315, 202767), (18945, 67589)]