25240105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 34583040

約数和(自身を除く): 9342935

約数列:

[1, 5, 11, 37, 55, 79, 157, 185, 395, 407, 785, 869, 1727, 2035, 2923, 4345, 5809, 8635, 12403, 14615, 29045, 32153, 62015, 63899, 136433, 160765, 319495, 458911, 682165, 2294555, 5048021, 25240105]

約数ペア:

[(1, 25240105), (5, 5048021), (11, 2294555), (37, 682165), (55, 458911), (79, 319495), (157, 160765), (185, 136433), (395, 63899), (407, 62015), (785, 32153), (869, 29045), (1727, 14615), (2035, 12403), (2923, 8635), (4345, 5809)]