1297665005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{17497}}^1$

素因数の和:17685

約数の個数: 32

約数和(自身を含む): 1928419584

約数和(自身を除く): 630754579

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 1141, 2119, 5705, 10595, 14833, 17497, 74165, 87485, 122479, 227461, 612395, 1137305, 1592227, 2852011, 7961135, 14260055, 19964077, 37076143, 99820385, 185380715, 259533001, 1297665005]

約数ペア:

[(1, 1297665005), (5, 259533001), (7, 185380715), (13, 99820385), (35, 37076143), (65, 19964077), (91, 14260055), (163, 7961135), (455, 2852011), (815, 1592227), (1141, 1137305), (2119, 612395), (5705, 227461), (10595, 122479), (14833, 87485), (17497, 74165)]