80627365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 122905728

約数和(自身を除く): 42278363

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 169, 215, 301, 317, 455, 559, 845, 1183, 1505, 1585, 2219, 2795, 3913, 4121, 5915, 7267, 11095, 13631, 19565, 20605, 28847, 36335, 50869, 53573, 68155, 95417, 144235, 177203, 254345, 267865, 375011, 477085, 886015, 1240421, 1875055, 2303639, 6202105, 11518195, 16125473, 80627365]

約数ペア:

[(1, 80627365), (5, 16125473), (7, 11518195), (13, 6202105), (35, 2303639), (43, 1875055), (65, 1240421), (91, 886015), (169, 477085), (215, 375011), (301, 267865), (317, 254345), (455, 177203), (559, 144235), (845, 95417), (1183, 68155), (1505, 53573), (1585, 50869), (2219, 36335), (2795, 28847), (3913, 20605), (4121, 19565), (5915, 13631), (7267, 11095)]