188546945

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 229502160

約数和(自身を除く): 40955215

約数列:

[1, 5, 89, 445, 641, 661, 3205, 3305, 57049, 58829, 285245, 294145, 423701, 2118505, 37709389, 188546945]

約数ペア:

[(1, 188546945), (5, 37709389), (89, 2118505), (445, 423701), (641, 294145), (661, 285245), (3205, 58829), (3305, 57049)]