3155405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 4178304

約数和(自身を除く): 1022899

約数列:

[1, 5, 11, 55, 103, 515, 557, 1133, 2785, 5665, 6127, 30635, 57371, 286855, 631081, 3155405]

約数ペア:

[(1, 3155405), (5, 631081), (11, 286855), (55, 57371), (103, 30635), (515, 6127), (557, 5665), (1133, 2785)]