16985925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6863}}^1$

素因数の和:6890

約数の個数: 36

約数和(自身を含む): 33194304

約数和(自身を除く): 16208379

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 6863, 20589, 34315, 61767, 75493, 102945, 171575, 226479, 308835, 377465, 514725, 679437, 1132395, 1544175, 1887325, 3397185, 5661975, 16985925]

約数ペア:

[(1, 16985925), (3, 5661975), (5, 3397185), (9, 1887325), (11, 1544175), (15, 1132395), (25, 679437), (33, 514725), (45, 377465), (55, 308835), (75, 226479), (99, 171575), (165, 102945), (225, 75493), (275, 61767), (495, 34315), (825, 20589), (2475, 6863)]