27387775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 35327600

約数和(自身を除く): 7939825

約数列:

[1, 5, 25, 43, 73, 215, 349, 365, 1075, 1745, 1825, 3139, 8725, 15007, 15695, 25477, 75035, 78475, 127385, 375175, 636925, 1095511, 5477555, 27387775]

約数ペア:

[(1, 27387775), (5, 5477555), (25, 1095511), (43, 636925), (73, 375175), (215, 127385), (349, 78475), (365, 75035), (1075, 25477), (1745, 15695), (1825, 15007), (3139, 8725)]