87532215

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 142926336

約数和(自身を除く): 55394121

約数列:

[1, 3, 5, 15, 83, 167, 249, 415, 421, 501, 835, 1245, 1263, 2105, 2505, 6315, 13861, 34943, 41583, 69305, 70307, 104829, 174715, 207915, 210921, 351535, 524145, 1054605, 5835481, 17506443, 29177405, 87532215]

約数ペア:

[(1, 87532215), (3, 29177405), (5, 17506443), (15, 5835481), (83, 1054605), (167, 524145), (249, 351535), (415, 210921), (421, 207915), (501, 174715), (835, 104829), (1245, 70307), (1263, 69305), (2105, 41583), (2505, 34943), (6315, 13861)]