26728425

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 36

約数和(自身を含む): 48185904

約数和(自身を除く): 21457479

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 563, 633, 1055, 1689, 1899, 2815, 3165, 5067, 5275, 8445, 9495, 14075, 15825, 25335, 42225, 47475, 118793, 126675, 356379, 593965, 1069137, 1781895, 2969825, 5345685, 8909475, 26728425]

約数ペア:

[(1, 26728425), (3, 8909475), (5, 5345685), (9, 2969825), (15, 1781895), (25, 1069137), (45, 593965), (75, 356379), (211, 126675), (225, 118793), (563, 47475), (633, 42225), (1055, 25335), (1689, 15825), (1899, 14075), (2815, 9495), (3165, 8445), (5067, 5275)]