2149305895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{3253}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 2892988224

約数和(自身を除く): 743682329

約数列:

[1, 5, 11, 41, 55, 205, 293, 451, 1465, 2255, 3223, 3253, 12013, 16115, 16265, 35783, 60065, 132143, 133373, 178915, 660715, 666865, 953129, 1467103, 4765645, 7335515, 10484419, 39078289, 52422095, 195391445, 429861179, 2149305895]

約数ペア:

[(1, 2149305895), (5, 429861179), (11, 195391445), (41, 52422095), (55, 39078289), (205, 10484419), (293, 7335515), (451, 4765645), (1465, 1467103), (2255, 953129), (3223, 666865), (3253, 660715), (12013, 178915), (16115, 133373), (16265, 132143), (35783, 60065)]