16539525

素因数分解:

$3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 30801600

約数和(自身を除く): 14262075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 135, 225, 229, 321, 535, 675, 687, 963, 1145, 1605, 2061, 2675, 2889, 3435, 4815, 5725, 6183, 8025, 10305, 14445, 17175, 24075, 24503, 30915, 51525, 72225, 73509, 122515, 154575, 220527, 367545, 612575, 661581, 1102635, 1837725, 3307905, 5513175, 16539525]

約数ペア:

[(1, 16539525), (3, 5513175), (5, 3307905), (9, 1837725), (15, 1102635), (25, 661581), (27, 612575), (45, 367545), (75, 220527), (107, 154575), (135, 122515), (225, 73509), (229, 72225), (321, 51525), (535, 30915), (675, 24503), (687, 24075), (963, 17175), (1145, 14445), (1605, 10305), (2061, 8025), (2675, 6183), (2889, 5725), (3435, 4815)]