25860375

素因数分解:

$3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 47244288

約数和(自身を除く): 21383913

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 127, 181, 225, 375, 381, 543, 635, 905, 1125, 1143, 1629, 1905, 2715, 3175, 4525, 5715, 8145, 9525, 13575, 15875, 22625, 22987, 28575, 40725, 47625, 67875, 68961, 114935, 142875, 203625, 206883, 344805, 574675, 1034415, 1724025, 2873375, 5172075, 8620125, 25860375]

約数ペア:

[(1, 25860375), (3, 8620125), (5, 5172075), (9, 2873375), (15, 1724025), (25, 1034415), (45, 574675), (75, 344805), (125, 206883), (127, 203625), (181, 142875), (225, 114935), (375, 68961), (381, 67875), (543, 47625), (635, 40725), (905, 28575), (1125, 22987), (1143, 22625), (1629, 15875), (1905, 13575), (2715, 9525), (3175, 8145), (4525, 5715)]