260912385

素因数分解:

$3^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{3089}}^1$

素因数の和:4977

約数の個数: 24

約数和(自身を含む): 452635560

約数和(自身を除く): 191723175

約数列:

[1, 3, 5, 9, 15, 45, 1877, 3089, 5631, 9267, 9385, 15445, 16893, 27801, 28155, 46335, 84465, 139005, 5798053, 17394159, 28990265, 52182477, 86970795, 260912385]

約数ペア:

[(1, 260912385), (3, 86970795), (5, 52182477), (9, 28990265), (15, 17394159), (45, 5798053), (1877, 139005), (3089, 84465), (5631, 46335), (9267, 28155), (9385, 27801), (15445, 16893)]