155797075

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12539}}^1$

素因数の和:12627

約数の個数: 24

約数和(自身を含む): 223914240

約数和(自身を除く): 68117165

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 12425, 12539, 62695, 87773, 313475, 438865, 890269, 2194325, 4451345, 6231883, 22256725, 31159415, 155797075]

約数ペア:

[(1, 155797075), (5, 31159415), (7, 22256725), (25, 6231883), (35, 4451345), (71, 2194325), (175, 890269), (355, 438865), (497, 313475), (1775, 87773), (2485, 62695), (12425, 12539)]