2690475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 4605360

約数和(自身を除く): 1914885

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1237, 2175, 3711, 6185, 18555, 30925, 35873, 92775, 107619, 179365, 538095, 896825, 2690475]

約数ペア:

[(1, 2690475), (3, 896825), (5, 538095), (15, 179365), (25, 107619), (29, 92775), (75, 35873), (87, 30925), (145, 18555), (435, 6185), (725, 3711), (1237, 2175)]