48667775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{11519}}^1$

素因数の和:11555

約数の個数: 18

約数和(自身を含む): 65352960

約数和(自身を除く): 16685185

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 11519, 57595, 149747, 287975, 748735, 1946711, 3743675, 9733555, 48667775]

約数ペア:

[(1, 48667775), (5, 9733555), (13, 3743675), (25, 1946711), (65, 748735), (169, 287975), (325, 149747), (845, 57595), (4225, 11519)]