15999295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14479}}^1$

素因数の和:14514

約数の個数: 16

約数和(自身を含む): 21893760

約数和(自身を除く): 5894465

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 14479, 72395, 188227, 246143, 941135, 1230715, 3199859, 15999295]

約数ペア:

[(1, 15999295), (5, 3199859), (13, 1230715), (17, 941135), (65, 246143), (85, 188227), (221, 72395), (1105, 14479)]