1296009475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 1733956480

約数和(自身を除く): 437947005

約数列:

[1, 5, 19, 25, 67, 95, 193, 211, 335, 475, 965, 1055, 1273, 1675, 3667, 4009, 4825, 5275, 6365, 12931, 14137, 18335, 20045, 31825, 40723, 64655, 70685, 91675, 100225, 203615, 245689, 268603, 323275, 353425, 773737, 1018075, 1228445, 1343015, 2728441, 3868685, 6142225, 6715075, 13642205, 19343425, 51840379, 68211025, 259201895, 1296009475]

約数ペア:

[(1, 1296009475), (5, 259201895), (19, 68211025), (25, 51840379), (67, 19343425), (95, 13642205), (193, 6715075), (211, 6142225), (335, 3868685), (475, 2728441), (965, 1343015), (1055, 1228445), (1273, 1018075), (1675, 773737), (3667, 353425), (4009, 323275), (4825, 268603), (5275, 245689), (6365, 203615), (12931, 100225), (14137, 91675), (18335, 70685), (20045, 64655), (31825, 40723)]