2097257025

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 3507594944

約数和(自身を除く): 1410337919

約数列:

[1, 3, 5, 15, 25, 75, 157, 277, 471, 643, 785, 831, 1385, 1929, 2355, 3215, 3925, 4155, 6925, 9645, 11775, 16075, 20775, 43489, 48225, 100951, 130467, 178111, 217445, 302853, 504755, 534333, 652335, 890555, 1087225, 1514265, 2523775, 2671665, 3261675, 4452775, 7571325, 13358325, 27963427, 83890281, 139817135, 419451405, 699085675, 2097257025]

約数ペア:

[(1, 2097257025), (3, 699085675), (5, 419451405), (15, 139817135), (25, 83890281), (75, 27963427), (157, 13358325), (277, 7571325), (471, 4452775), (643, 3261675), (785, 2671665), (831, 2523775), (1385, 1514265), (1929, 1087225), (2355, 890555), (3215, 652335), (3925, 534333), (4155, 504755), (6925, 302853), (9645, 217445), (11775, 178111), (16075, 130467), (20775, 100951), (43489, 48225)]