26750775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21011

約数の個数: 24

約数和(自身を含む): 46831824

約数和(自身を除く): 20081049

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 20981, 62943, 104905, 314715, 356677, 524525, 1070031, 1573575, 1783385, 5350155, 8916925, 26750775]

約数ペア:

[(1, 26750775), (3, 8916925), (5, 5350155), (15, 1783385), (17, 1573575), (25, 1070031), (51, 524525), (75, 356677), (85, 314715), (255, 104905), (425, 62943), (1275, 20981)]