27217775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 36820560

約数和(自身を除く): 9602785

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1009, 1079, 2075, 5045, 5395, 13117, 25225, 26975, 65585, 83747, 327925, 418735, 1088711, 2093675, 5443555, 27217775]

約数ペア:

[(1, 27217775), (5, 5443555), (13, 2093675), (25, 1088711), (65, 418735), (83, 327925), (325, 83747), (415, 65585), (1009, 26975), (1079, 25225), (2075, 13117), (5045, 5395)]