87918235

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1091}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 107557632

約数和(自身を除く): 19639397

約数列:

[1, 5, 71, 227, 355, 1091, 1135, 5455, 16117, 77461, 80585, 247657, 387305, 1238285, 17583647, 87918235]

約数ペア:

[(1, 87918235), (5, 17583647), (71, 1238285), (227, 387305), (355, 247657), (1091, 80585), (1135, 77461), (5455, 16117)]