2783131085

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{2963}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 3906220032

約数和(自身を除く): 1123088947

約数列:

[1, 5, 7, 35, 47, 235, 329, 571, 1645, 2855, 2963, 3997, 14815, 19985, 20741, 26837, 103705, 134185, 139261, 187859, 696305, 939295, 974827, 1691873, 4874135, 8459365, 11843111, 59215555, 79518031, 397590155, 556626217, 2783131085]

約数ペア:

[(1, 2783131085), (5, 556626217), (7, 397590155), (35, 79518031), (47, 59215555), (235, 11843111), (329, 8459365), (571, 4874135), (1645, 1691873), (2855, 974827), (2963, 939295), (3997, 696305), (14815, 187859), (19985, 139261), (20741, 134185), (26837, 103705)]