51868385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 69033600

約数和(自身を除く): 17165215

約数列:

[1, 5, 19, 29, 67, 95, 145, 281, 335, 551, 1273, 1405, 1943, 2755, 5339, 6365, 8149, 9715, 18827, 26695, 36917, 40745, 94135, 154831, 184585, 357713, 545983, 774155, 1788565, 2729915, 10373677, 51868385]

約数ペア:

[(1, 51868385), (5, 10373677), (19, 2729915), (29, 1788565), (67, 774155), (95, 545983), (145, 357713), (281, 184585), (335, 154831), (551, 94135), (1273, 40745), (1405, 36917), (1943, 26695), (2755, 18827), (5339, 9715), (6365, 8149)]