129137785

素因数分解:

$5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 187151616

約数和(自身を除く): 58013831

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 347, 1085, 1519, 1715, 1735, 2401, 2429, 7595, 10633, 10757, 12005, 12145, 17003, 53165, 53785, 74431, 75299, 85015, 119021, 372155, 376495, 527093, 595105, 833147, 2635465, 3689651, 4165735, 18448255, 25827557, 129137785]

約数ペア:

[(1, 129137785), (5, 25827557), (7, 18448255), (31, 4165735), (35, 3689651), (49, 2635465), (155, 833147), (217, 595105), (245, 527093), (343, 376495), (347, 372155), (1085, 119021), (1519, 85015), (1715, 75299), (1735, 74431), (2401, 53785), (2429, 53165), (7595, 17003), (10633, 12145), (10757, 12005)]