130518745

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 182891520

約数和(自身を除く): 52372775

約数列:

[1, 5, 7, 35, 83, 179, 251, 415, 581, 895, 1253, 1255, 1757, 2905, 6265, 8785, 14857, 20833, 44929, 74285, 103999, 104165, 145831, 224645, 314503, 519995, 729155, 1572515, 3729107, 18645535, 26103749, 130518745]

約数ペア:

[(1, 130518745), (5, 26103749), (7, 18645535), (35, 3729107), (83, 1572515), (179, 729155), (251, 519995), (415, 314503), (581, 224645), (895, 145831), (1253, 104165), (1255, 103999), (1757, 74285), (2905, 44929), (6265, 20833), (8785, 14857)]