207196825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4799}}^1$

素因数の和:4977

約数の個数: 24

約数和(自身を含む): 282124800

約数和(自身を除く): 74927975

約数列:

[1, 5, 11, 25, 55, 157, 275, 785, 1727, 3925, 4799, 8635, 23995, 43175, 52789, 119975, 263945, 753443, 1319725, 3767215, 8287873, 18836075, 41439365, 207196825]

約数ペア:

[(1, 207196825), (5, 41439365), (11, 18836075), (25, 8287873), (55, 3767215), (157, 1319725), (275, 753443), (785, 263945), (1727, 119975), (3925, 52789), (4799, 43175), (8635, 23995)]