54213775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28163}}^1$

素因数の和:28191

約数の個数: 24

約数和(自身を含む): 83816064

約数和(自身を除く): 29602289

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 28163, 140815, 197141, 309793, 704075, 985705, 1548965, 2168551, 4928525, 7744825, 10842755, 54213775]

約数ペア:

[(1, 54213775), (5, 10842755), (7, 7744825), (11, 4928525), (25, 2168551), (35, 1548965), (55, 985705), (77, 704075), (175, 309793), (275, 197141), (385, 140815), (1925, 28163)]