5160915

素因数分解:

$3^4\times 5^1\times {\mathrm{12743}}^1$

素因数の和:12760

約数の個数: 20

約数和(自身を含む): 9252144

約数和(自身を除く): 4091229

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12743, 38229, 63715, 114687, 191145, 344061, 573435, 1032183, 1720305, 5160915]

約数ペア:

[(1, 5160915), (3, 1720305), (5, 1032183), (9, 573435), (15, 344061), (27, 191145), (45, 114687), (81, 63715), (135, 38229), (405, 12743)]