55754865

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1607}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 99567360

約数和(自身を除く): 43812495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 1607, 2313, 3855, 4821, 6939, 8035, 11565, 14463, 24105, 34695, 43389, 72315, 216945, 412999, 1238997, 2064995, 3716991, 6194985, 11150973, 18584955, 55754865]

約数ペア:

[(1, 55754865), (3, 18584955), (5, 11150973), (9, 6194985), (15, 3716991), (27, 2064995), (45, 1238997), (135, 412999), (257, 216945), (771, 72315), (1285, 43389), (1607, 34695), (2313, 24105), (3855, 14463), (4821, 11565), (6939, 8035)]