49907475

素因数分解:

$3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 92672640

約数和(自身を除く): 42765165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 135, 225, 321, 535, 675, 691, 963, 1605, 2073, 2675, 2889, 3455, 4815, 6219, 8025, 10365, 14445, 17275, 18657, 24075, 31095, 51825, 72225, 73937, 93285, 155475, 221811, 369685, 466425, 665433, 1109055, 1848425, 1996299, 3327165, 5545275, 9981495, 16635825, 49907475]

約数ペア:

[(1, 49907475), (3, 16635825), (5, 9981495), (9, 5545275), (15, 3327165), (25, 1996299), (27, 1848425), (45, 1109055), (75, 665433), (107, 466425), (135, 369685), (225, 221811), (321, 155475), (535, 93285), (675, 73937), (691, 72225), (963, 51825), (1605, 31095), (2073, 24075), (2675, 18657), (2889, 17275), (3455, 14445), (4815, 10365), (6219, 8025)]