289450105

素因数分解:

$5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{4597}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 405709128

約数和(自身を除く): 116259023

約数列:

[1, 5, 7, 35, 49, 245, 257, 1285, 1799, 4597, 8995, 12593, 22985, 32179, 62965, 160895, 225253, 1126265, 1181429, 5907145, 8270003, 41350015, 57890021, 289450105]

約数ペア:

[(1, 289450105), (5, 57890021), (7, 41350015), (35, 8270003), (49, 5907145), (245, 1181429), (257, 1126265), (1285, 225253), (1799, 160895), (4597, 62965), (8995, 32179), (12593, 22985)]