26859405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105331}}^1$

素因数の和:105356

約数の個数: 16

約数和(自身を含む): 45503424

約数和(自身を除く): 18644019

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 105331, 315993, 526655, 1579965, 1790627, 5371881, 8953135, 26859405]

約数ペア:

[(1, 26859405), (3, 8953135), (5, 5371881), (15, 1790627), (17, 1579965), (51, 526655), (85, 315993), (255, 105331)]