51203325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15877}}^1$

素因数の和:15933

約数の個数: 24

約数和(自身を含む): 86630368

約数和(自身を除く): 35427043

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 15877, 47631, 79385, 238155, 396925, 682711, 1190775, 2048133, 3413555, 10240665, 17067775, 51203325]

約数ペア:

[(1, 51203325), (3, 17067775), (5, 10240665), (15, 3413555), (25, 2048133), (43, 1190775), (75, 682711), (129, 396925), (215, 238155), (645, 79385), (1075, 47631), (3225, 15877)]