2260647815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 2814932736

約数和(自身を除く): 554284921

約数列:

[1, 5, 43, 163, 215, 251, 257, 815, 1255, 1285, 7009, 10793, 11051, 35045, 40913, 41891, 53965, 55255, 64507, 204565, 209455, 322535, 1759259, 1801313, 2773801, 8796295, 9006565, 10514641, 13869005, 52573205, 452129563, 2260647815]

約数ペア:

[(1, 2260647815), (5, 452129563), (43, 52573205), (163, 13869005), (215, 10514641), (251, 9006565), (257, 8796295), (815, 2773801), (1255, 1801313), (1285, 1759259), (7009, 322535), (10793, 209455), (11051, 204565), (35045, 64507), (40913, 55255), (41891, 53965)]