1155217895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{772721}}^1$

素因数の和:772762

約数の個数: 16

約数和(自身を含む): 1557807552

約数和(自身を除く): 402589657

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 772721, 3863605, 10045373, 17772583, 50226865, 88862915, 231043579, 1155217895]

約数ペア:

[(1, 1155217895), (5, 231043579), (13, 88862915), (23, 50226865), (65, 17772583), (115, 10045373), (299, 3863605), (1495, 772721)]