287153985

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 465518592

約数和(自身を除く): 178364607

約数列:

[1, 3, 5, 15, 127, 307, 381, 491, 635, 921, 1473, 1535, 1905, 2455, 4605, 7365, 38989, 62357, 116967, 150737, 187071, 194945, 311785, 452211, 584835, 753685, 935355, 2261055, 19143599, 57430797, 95717995, 287153985]

約数ペア:

[(1, 287153985), (3, 95717995), (5, 57430797), (15, 19143599), (127, 2261055), (307, 935355), (381, 753685), (491, 584835), (635, 452211), (921, 311785), (1473, 194945), (1535, 187071), (1905, 150737), (2455, 116967), (4605, 62357), (7365, 38989)]