127438265

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 155068560

約数和(自身を除く): 27630295

約数列:

[1, 5, 101, 409, 505, 617, 2045, 3085, 41309, 62317, 206545, 252353, 311585, 1261765, 25487653, 127438265]

約数ペア:

[(1, 127438265), (5, 25487653), (101, 1261765), (409, 311585), (505, 252353), (617, 206545), (2045, 62317), (3085, 41309)]