274375425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 466612992

約数和(自身を除く): 192237567

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 277, 281, 705, 831, 843, 1175, 1385, 1405, 3525, 4155, 4215, 6925, 7025, 13019, 13207, 20775, 21075, 39057, 39621, 65095, 66035, 77837, 195285, 198105, 233511, 325475, 330175, 389185, 976425, 990525, 1167555, 1945925, 3658339, 5837775, 10975017, 18291695, 54875085, 91458475, 274375425]

約数ペア:

[(1, 274375425), (3, 91458475), (5, 54875085), (15, 18291695), (25, 10975017), (47, 5837775), (75, 3658339), (141, 1945925), (235, 1167555), (277, 990525), (281, 976425), (705, 389185), (831, 330175), (843, 325475), (1175, 233511), (1385, 198105), (1405, 195285), (3525, 77837), (4155, 66035), (4215, 65095), (6925, 39621), (7025, 39057), (13019, 21075), (13207, 20775)]