217291265

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1\times {\mathrm{1039}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 263677440

約数和(自身を除く): 46386175

約数列:

[1, 5, 151, 277, 755, 1039, 1385, 5195, 41827, 156889, 209135, 287803, 784445, 1439015, 43458253, 217291265]

約数ペア:

[(1, 217291265), (5, 43458253), (151, 1439015), (277, 784445), (755, 287803), (1039, 209135), (1385, 156889), (5195, 41827)]