2547545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1565095

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 509, 715, 1001, 2545, 3563, 5005, 5599, 6617, 17815, 27995, 33085, 39193, 46319, 72787, 195965, 231595, 363935, 509509, 2547545]

約数ペア:

[(1, 2547545), (5, 509509), (7, 363935), (11, 231595), (13, 195965), (35, 72787), (55, 46319), (65, 39193), (77, 33085), (91, 27995), (143, 17815), (385, 6617), (455, 5599), (509, 5005), (715, 3563), (1001, 2545)]