2160990555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1\times {\mathrm{5197}}^1$

素因数の和:6683

約数の個数: 32

約数和(自身を含む): 3642758400

約数和(自身を除く): 1481767845

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1459, 4377, 5197, 7295, 15591, 21885, 25985, 27721, 77955, 83163, 98743, 138605, 296229, 415815, 493715, 1481145, 7582423, 22747269, 37912115, 113736345, 144066037, 432198111, 720330185, 2160990555]

約数ペア:

[(1, 2160990555), (3, 720330185), (5, 432198111), (15, 144066037), (19, 113736345), (57, 37912115), (95, 22747269), (285, 7582423), (1459, 1481145), (4377, 493715), (5197, 415815), (7295, 296229), (15591, 138605), (21885, 98743), (25985, 83163), (27721, 77955)]