18440925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12973

約数の個数: 24

約数和(自身を含む): 32096160

約数和(自身を除く): 13655235

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 12941, 38823, 64705, 194115, 245879, 323525, 737637, 970575, 1229395, 3688185, 6146975, 18440925]

約数ペア:

[(1, 18440925), (3, 6146975), (5, 3688185), (15, 1229395), (19, 970575), (25, 737637), (57, 323525), (75, 245879), (95, 194115), (285, 64705), (475, 38823), (1425, 12941)]