16827075

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 31352160

約数和(自身を除く): 14525085

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 257, 291, 485, 675, 771, 873, 1285, 1455, 2313, 2425, 2619, 3855, 4365, 6425, 6939, 7275, 11565, 13095, 19275, 21825, 24929, 34695, 57825, 65475, 74787, 124645, 173475, 224361, 373935, 623225, 673083, 1121805, 1869675, 3365415, 5609025, 16827075]

約数ペア:

[(1, 16827075), (3, 5609025), (5, 3365415), (9, 1869675), (15, 1121805), (25, 673083), (27, 623225), (45, 373935), (75, 224361), (97, 173475), (135, 124645), (225, 74787), (257, 65475), (291, 57825), (485, 34695), (675, 24929), (771, 21825), (873, 19275), (1285, 13095), (1455, 11565), (2313, 7275), (2425, 6939), (2619, 6425), (3855, 4365)]