53709145

素因数分解:

$5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 75353544

約数和(自身を除く): 21644399

約数列:

[1, 5, 7, 35, 49, 245, 257, 853, 1285, 1799, 4265, 5971, 8995, 12593, 29855, 41797, 62965, 208985, 219221, 1096105, 1534547, 7672735, 10741829, 53709145]

約数ペア:

[(1, 53709145), (5, 10741829), (7, 7672735), (35, 1534547), (49, 1096105), (245, 219221), (257, 208985), (853, 62965), (1285, 41797), (1799, 29855), (4265, 12593), (5971, 8995)]