2630815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 3557376

約数和(自身を除く): 926561

約数列:

[1, 5, 11, 31, 55, 155, 341, 1543, 1705, 7715, 16973, 47833, 84865, 239165, 526163, 2630815]

約数ペア:

[(1, 2630815), (5, 526163), (11, 239165), (31, 84865), (55, 47833), (155, 16973), (341, 7715), (1543, 1705)]