55401925

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 70308000

約数和(自身を除く): 14906075

約数列:

[1, 5, 25, 107, 139, 149, 535, 695, 745, 2675, 3475, 3725, 14873, 15943, 20711, 74365, 79715, 103555, 371825, 398575, 517775, 2216077, 11080385, 55401925]

約数ペア:

[(1, 55401925), (5, 11080385), (25, 2216077), (107, 517775), (139, 398575), (149, 371825), (535, 103555), (695, 79715), (745, 74365), (2675, 20711), (3475, 15943), (3725, 14873)]