77896515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5507}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 133249536

約数和(自身を除く): 55353021

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 5507, 14145, 16521, 27535, 82605, 126661, 225787, 379983, 633305, 677361, 1128935, 1899915, 3386805, 5193101, 15579303, 25965505, 77896515]

約数ペア:

[(1, 77896515), (3, 25965505), (5, 15579303), (15, 5193101), (23, 3386805), (41, 1899915), (69, 1128935), (115, 677361), (123, 633305), (205, 379983), (345, 225787), (615, 126661), (943, 82605), (2829, 27535), (4715, 16521), (5507, 14145)]