50621225

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 68031360

約数和(自身を除く): 17410135

約数列:

[1, 5, 19, 25, 71, 79, 95, 355, 361, 395, 475, 1349, 1501, 1775, 1805, 1975, 5609, 6745, 7505, 9025, 25631, 28045, 28519, 33725, 37525, 106571, 128155, 140225, 142595, 532855, 640775, 712975, 2024849, 2664275, 10124245, 50621225]

約数ペア:

[(1, 50621225), (5, 10124245), (19, 2664275), (25, 2024849), (71, 712975), (79, 640775), (95, 532855), (355, 142595), (361, 140225), (395, 128155), (475, 106571), (1349, 37525), (1501, 33725), (1775, 28519), (1805, 28045), (1975, 25631), (5609, 9025), (6745, 7505)]