12912095105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4054033}}^1$

素因数の和:4054065

約数の個数: 24

約数和(自身を含む): 19410714792

約数和(自身を除く): 6498619687

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 4054033, 20270165, 28378231, 52702429, 141891155, 198647617, 263512145, 368917003, 993238085, 1844585015, 2582419021, 12912095105]

約数ペア:

[(1, 12912095105), (5, 2582419021), (7, 1844585015), (13, 993238085), (35, 368917003), (49, 263512145), (65, 198647617), (91, 141891155), (245, 52702429), (455, 28378231), (637, 20270165), (3185, 4054033)]