80260175

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 102136320

約数和(自身を除く): 21876145

約数列:

[1, 5, 25, 71, 103, 355, 439, 515, 1775, 2195, 2575, 7313, 10975, 31169, 36565, 45217, 155845, 182825, 226085, 779225, 1130425, 3210407, 16052035, 80260175]

約数ペア:

[(1, 80260175), (5, 16052035), (25, 3210407), (71, 1130425), (103, 779225), (355, 226085), (439, 182825), (515, 155845), (1775, 45217), (2195, 36565), (2575, 31169), (7313, 10975)]