1275171070

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{287849}}^1$

素因数の和:288299

約数の個数: 16

約数和(自身を含む): 2300497200

約数和(自身を除く): 1025326130

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 287849, 575698, 1439245, 2878490, 127517107, 255034214, 637585535, 1275171070]

約数ペア:

[(1, 1275171070), (2, 637585535), (5, 255034214), (10, 127517107), (443, 2878490), (886, 1439245), (2215, 575698), (4430, 287849)]