12996842875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{63671}}^1$

素因数の和:63780

約数の個数: 32

約数和(自身を含む): 17163933696

約数和(自身を除く): 4167090821

約数列:

[1, 5, 23, 25, 71, 115, 125, 355, 575, 1633, 1775, 2875, 8165, 8875, 40825, 63671, 204125, 318355, 1464433, 1591775, 4520641, 7322165, 7958875, 22603205, 36610825, 103974743, 113016025, 183054125, 519873715, 565080125, 2599368575, 12996842875]

約数ペア:

[(1, 12996842875), (5, 2599368575), (23, 565080125), (25, 519873715), (71, 183054125), (115, 113016025), (125, 103974743), (355, 36610825), (575, 22603205), (1633, 7958875), (1775, 7322165), (2875, 4520641), (8165, 1591775), (8875, 1464433), (40825, 318355), (63671, 204125)]