131525065

素因数分解:

$5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 187660800

約数和(自身を除く): 56135735

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 343, 371, 1447, 1715, 1855, 2597, 7235, 10129, 12985, 18179, 50645, 70903, 76691, 90895, 354515, 383455, 496321, 536837, 2481605, 2684185, 3757859, 18789295, 26305013, 131525065]

約数ペア:

[(1, 131525065), (5, 26305013), (7, 18789295), (35, 3757859), (49, 2684185), (53, 2481605), (245, 536837), (265, 496321), (343, 383455), (371, 354515), (1447, 90895), (1715, 76691), (1855, 70903), (2597, 50645), (7235, 18179), (10129, 12985)]