261216265

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{9059}}^1$

素因数の和:9216

約数の個数: 16

約数和(自身を含む): 321811200

約数和(自身を除く): 60594935

約数列:

[1, 5, 73, 79, 365, 395, 5767, 9059, 28835, 45295, 661307, 715661, 3306535, 3578305, 52243253, 261216265]

約数ペア:

[(1, 261216265), (5, 52243253), (73, 3578305), (79, 3306535), (365, 715661), (395, 661307), (5767, 45295), (9059, 28835)]