51191865

素因数分解:

$3^3\times 5^1\times {\mathrm{379199}}^1$

素因数の和:379213

約数の個数: 16

約数和(自身を含む): 91008000

約数和(自身を除く): 39816135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379199, 1137597, 1895995, 3412791, 5687985, 10238373, 17063955, 51191865]

約数ペア:

[(1, 51191865), (3, 17063955), (5, 10238373), (9, 5687985), (15, 3412791), (27, 1895995), (45, 1137597), (135, 379199)]