1271125435

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1\times {\mathrm{1993}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 1536177600

約数和(自身を除く): 265052165

約数列:

[1, 5, 199, 641, 995, 1993, 3205, 9965, 127559, 396607, 637795, 1277513, 1983035, 6387565, 254225087, 1271125435]

約数ペア:

[(1, 1271125435), (5, 254225087), (199, 6387565), (641, 1983035), (995, 1277513), (1993, 637795), (3205, 396607), (9965, 127559)]