171774945

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4951}}^1$

素因数の和:5222

約数の個数: 32

約数和(自身を含む): 306627840

約数和(自身を除く): 134852895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 3855, 4951, 6939, 11565, 14853, 24755, 34695, 44559, 74265, 133677, 222795, 668385, 1272407, 3817221, 6362035, 11451663, 19086105, 34354989, 57258315, 171774945]

約数ペア:

[(1, 171774945), (3, 57258315), (5, 34354989), (9, 19086105), (15, 11451663), (27, 6362035), (45, 3817221), (135, 1272407), (257, 668385), (771, 222795), (1285, 133677), (2313, 74265), (3855, 44559), (4951, 34695), (6939, 24755), (11565, 14853)]