137389615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 184384512

約数和(自身を除く): 46994897

約数列:

[1, 5, 11, 55, 71, 151, 233, 355, 755, 781, 1165, 1661, 2563, 3905, 8305, 10721, 12815, 16543, 35183, 53605, 82715, 117931, 175915, 181973, 387013, 589655, 909865, 1935065, 2497993, 12489965, 27477923, 137389615]

約数ペア:

[(1, 137389615), (5, 27477923), (11, 12489965), (55, 2497993), (71, 1935065), (151, 909865), (233, 589655), (355, 387013), (755, 181973), (781, 175915), (1165, 117931), (1661, 82715), (2563, 53605), (3905, 35183), (8305, 16543), (10721, 12815)]