20136428925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3781489}}^1$

素因数の和:3781573

約数の個数: 24

約数和(自身を含む): 33761142720

約数和(自身を除く): 13624713795

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 3781489, 11344467, 18907445, 56722335, 94537225, 268485719, 283611675, 805457157, 1342428595, 4027285785, 6712142975, 20136428925]

約数ペア:

[(1, 20136428925), (3, 6712142975), (5, 4027285785), (15, 1342428595), (25, 805457157), (71, 283611675), (75, 268485719), (213, 94537225), (355, 56722335), (1065, 18907445), (1775, 11344467), (5325, 3781489)]