71750945

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 101821608

約数和(自身を除く): 30070663

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 4801, 14945, 24005, 33607, 168035, 235249, 292861, 1176245, 1464305, 2050027, 10250135, 14350189, 71750945]

約数ペア:

[(1, 71750945), (5, 14350189), (7, 10250135), (35, 2050027), (49, 1464305), (61, 1176245), (245, 292861), (305, 235249), (427, 168035), (2135, 33607), (2989, 24005), (4801, 14945)]