2050967555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{16273}}^1$

素因数の和:16575

約数の個数: 32

約数和(自身を含む): 3040243584

約数和(自身を除く): 989276029

約数列:

[1, 5, 7, 13, 35, 65, 91, 277, 455, 1385, 1939, 3601, 9695, 16273, 18005, 25207, 81365, 113911, 126035, 211549, 569555, 1057745, 1480843, 4507621, 7404215, 22538105, 31553347, 58599073, 157766735, 292995365, 410193511, 2050967555]

約数ペア:

[(1, 2050967555), (5, 410193511), (7, 292995365), (13, 157766735), (35, 58599073), (65, 31553347), (91, 22538105), (277, 7404215), (455, 4507621), (1385, 1480843), (1939, 1057745), (3601, 569555), (9695, 211549), (16273, 126035), (18005, 113911), (25207, 81365)]